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Subject: CD30 is a survival factor and a biomarker for transformed human pluripotent stem cells - Nature Biotechnology
Date: Wed, 17 May 2006 12:46:11 +0200
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                <TD vAlign=3Dtop height=3D22><SPAN=20
                class=3Dcateg_large>Letters</SPAN></TD></TR>
              <TR xmlns=3D"">
                <TD><IMG height=3D1 alt=3D""=20
                  =
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              <TR>
                <TD><SPAN class=3Dblacksml xmlns=3D""><I>Nature =
Biotechnology</I>=20
                  <B>24</B>, 351 - 357 (2006) <BR>Published online: 26 =
February=20
                  2006; | doi:10.1038/nbt1197 </SPAN>
                  <H2 xmlns=3D"">CD30 is a survival factor and a =
biomarker for=20
                  transformed human pluripotent stem cells</H2>
                  <P xmlns=3D""><SPAN class=3Dauthor>Daniella=20
                  Herszfeld<SUP>1,&nbsp;</SUP><SUP>5</SUP>, Ernst=20
                  Wolvetang<SUP>1,&nbsp;</SUP><SUP>5</SUP>, Emma=20
                  Langton-Bunker<SUP>1</SUP>, Tung-Liang =
Chung<SUP>1</SUP>, Adam=20
                  A Filipczyk<SUP>1</SUP>, Souheir Houssami<SUP>1</SUP>, =
Pegah=20
                  Jamshidi<SUP>1</SUP>, Karen Koh<SUP>1</SUP>, Andrew L=20
                  Laslett<SUP>1</SUP>, Anna Michalska<SUP>1</SUP>, Linh=20
                  Nguyen<SUP>1</SUP>, Benjamin E=20
                  Reubinoff<SUP>1,&nbsp;</SUP><SUP>4</SUP>, Irene=20
                  Tellis<SUP>1</SUP>, Jonathan M Auerbach<SUP>2</SUP>, =
Carol J=20
                  Ording<SUP>2</SUP>, Leendert H J Looijenga<SUP>3</SUP> =

                  &amp;&nbsp;Martin F Pera<SUP>1</SUP>
                  <P class=3Dblacksml><SUP>1</SUP>&nbsp; Monash =
Institute of=20
                  Medical Research, Monash University, and the =
Australian Stem=20
                  Cell Centre, Bldg. 75 STRIP, Wellington Road, Clayton, =

                  Victoria 3800 Australia.</P>
                  <P class=3Dblacksml><SUP>2</SUP>&nbsp; Stem Cell =
Center,=20
                  American Type Culture Collection, 10801 University =
Boulevard,=20
                  Manassas, Virginia 20110, USA.</P>
                  <P class=3Dblacksml><SUP>3</SUP>&nbsp; Pathology/Lab. =
Exp.=20
                  Patho-Oncology, Erasmus MC=96University Medical Center =

                  Rotterdam, Daniel den Hoed Cancer Center, Josephine =
Nefkens=20
                  Institute, Building Be, Room 430b, P.O. Box 1738, 3000 =
DR=20
                  Rotterdam, The Netherlands.</P>
                  <P class=3Dblacksml><SUP>4</SUP>&nbsp; Present =
address: The=20
                  Hadassah Human Embryonic Stem Cell Research Center, =
The=20
                  Goldyne Savad Institute of Gene Therapy and The =
Department of=20
                  Gynecology, Hadassah University Hospital, Ein-Kerem, =
P.O.B.=20
                  12000, Jerusalem 91120, Israel.</P>
                  <P class=3Dblacksml><SUP>5</SUP>&nbsp; These authors =
contributed=20
                  equally to this work.</P><SPAN =
class=3Dblacksml>Correspondence=20
                  should be addressed to Martin F Pera <A=20
                  =
href=3D"mailto:martin.pera@med.monash.edu.au">martin.pera@med.monash.edu.=
au</A></SPAN></SPAN>
                  <P></P>
                  <TABLE cellSpacing=3D0 cellPadding=3D0 width=3D450 =
border=3D0=20
xmlns=3D"">
                    <TBODY>
                    <TR>
                      <TD height=3D20><IMG height=3D20 alt=3D""=20
                        src=3D"http://www.nature.com/images/spacer.gif"=20
                    width=3D1></TD></TR>
                    <TR>
                      <TD height=3D1><IMG height=3D1 alt=3D""=20
                        =
src=3D"http://www.nature.com/nbt/images/spacer_grey.gif"=20
                        width=3D450></TD></TR>
                    <TR>
                      <TD height=3D20><IMG height=3D20 alt=3D""=20
                        src=3D"http://www.nature.com/images/spacer.gif"=20
                    width=3D1></TD></TR></TBODY></TABLE><A =
name=3Dabstract=20
                  xmlns=3D""></A><SPAN class=3Darticletext=20
                  xmlns=3D""><B>M83554M83554M83554D86042D86042The =
application of=20
                  human embryonic stem (hES) cells in regenerative =
medicine will=20
                  require rigorous quality control measures to ensure =
the safety=20
                  of hES cell=96derived grafts. During propagation <I>in =

                  vitro</I>, hES cells can acquire cytogenetic=20
                  abnormalities<SUP><A>1, </A></SUP><SUP><A>2,=20
                  </A></SUP><SUP><A>3</A></SUP> as well as =
submicroscopic=20
                  genetic lesions, such as small amplifications or=20
                  deletions<SUP><A>4</A></SUP>. Many of the genetic=20
                  abnormalities that arise in hES cell cultures are also =

                  implicated in human cancer development. The causes of =
genetic=20
                  instability of hES cells in culture are poorly =
understood, and=20
                  commonly used cytogenetic methods for detection of =
abnormal=20
                  cells are capable only of low-throughput analysis on =
small=20
                  numbers of cells. The identification of biomarkers of =
genetic=20
                  instability in hES cells would greatly facilitate the=20
                  development of culture methods that preserve genomic=20
                  integrity. Here we show that CD30, a member of the =
tumor=20
                  necrosis factor receptor superfamily, is expressed on=20
                  transformed but not normal hES cells, and that CD30 =
expression=20
                  protects hES cells against =
apoptosis.<BR><BR></B></SPAN>
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                              =
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0">C-terminal=20
                              epitope in CD30&nbsp;(Santa Cruz=20
                            Biotechnology)</A></TD>
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	FONT-SIZE: 10px; COLOR: #ffffff; FONT-FAMILY: Verdana, Arial, =
Helvetica, sans-serif; TEXT-DECORATION: underline
}
.login {
	FONT-SIZE: 10px; COLOR: #000000; FONT-FAMILY: Verdana, Arial, =
Helvetica, sans-serif
}
A.redsml {
	FONT-SIZE: x-small; COLOR: #cc3300; FONT-FAMILY: Verdana, Arial, =
Helvetica, sans-serif; TEXT-DECORATION: underline
}
A.redsml:visited {
	FONT-SIZE: x-small; COLOR: #cc3300; FONT-FAMILY: Verdana, Arial, =
Helvetica, sans-serif; TEXT-DECORATION: underline
}
A.redsml:hover {
	FONT-SIZE: x-small; COLOR: #cc3300; FONT-FAMILY: Verdana, Arial, =
Helvetica, sans-serif; TEXT-DECORATION: underline
}
A.retraction {
	FONT-SIZE: small; COLOR: #cc3300; FONT-FAMILY: Verdana, Arial, =
Helvetica, sans-serif; TEXT-DECORATION: underline
}
A.retraction:visited {
	FONT-SIZE: small; COLOR: #cc3300; FONT-FAMILY: Verdana, Arial, =
Helvetica, sans-serif; TEXT-DECORATION: underline
}
A.retraction:hover {
	FONT-SIZE: small; COLOR: #cc3300; FONT-FAMILY: Verdana, Arial, =
Helvetica, sans-serif; TEXT-DECORATION: underline
}
A.blacksml2 {
	FONT-SIZE: 11px; COLOR: #000000; FONT-FAMILY: Verdana, Arial, =
Helvetica, sans-serif; TEXT-DECORATION: underline
}
A.blacksml2:hover {
	FONT-SIZE: 11px; COLOR: #cc3300; FONT-FAMILY: Verdana, Arial, =
Helvetica, sans-serif; TEXT-DECORATION: underline
}
A.blacksml2:visited {
	FONT-SIZE: 11px; COLOR: #000000; FONT-FAMILY: Verdana, Arial, =
Helvetica, sans-serif; TEXT-DECORATION: underline
}
A.top {
	FONT-SIZE: 10px; COLOR: #000000; FONT-FAMILY: Verdana, Arial, =
Helvetica, sans-serif; TEXT-DECORATION: underline
}
A.top:hover {
	FONT-SIZE: 10px; COLOR: #cc3300; FONT-FAMILY: Verdana, Arial, =
Helvetica, sans-serif; TEXT-DECORATION: underline
}
A.top:visited {
	FONT-SIZE: 10px; COLOR: #000000; FONT-FAMILY: Verdana, Arial, =
Helvetica, sans-serif; TEXT-DECORATION: underline
}
.date {
	FONT-SIZE: 10px; COLOR: #000000; FONT-FAMILY: Verdana, Arial, =
Helvetica, sans-serif
}
.subjecttitle {
	FONT-WEIGHT: bold; FONT-SIZE: 11px; COLOR: #ffffff; FONT-FAMILY: =
Verdana, Arial, Helvetica, sans-serif
}
.subjecttext {
	FONT-SIZE: 10px; COLOR: #990000; FONT-FAMILY: Verdana, Arial, =
Helvetica, sans-serif
}
A.linksml {
	FONT-SIZE: 10px; COLOR: #79791d; FONT-FAMILY: Verdana, Arial, =
Helvetica, sans-serif; TEXT-DECORATION: underline
}
A.linksml:visited {
	FONT-SIZE: 10px; COLOR: #79791d; FONT-FAMILY: Verdana, Arial, =
Helvetica, sans-serif; TEXT-DECORATION: underline
}
A.linksml:hover {
	FONT-SIZE: 10px; COLOR: #cc3300; FONT-FAMILY: Verdana, Arial, =
Helvetica, sans-serif; TEXT-DECORATION: underline
}
A.anchor2 {
	FONT-SIZE: small; COLOR: #79791d; FONT-FAMILY: Verdana, Arial, =
Helvetica, sans-serif; TEXT-DECORATION: underline
}
A.anchor2:visited {
	FONT-SIZE: small; COLOR: #79791d; FONT-FAMILY: Verdana, Arial, =
Helvetica, sans-serif; TEXT-DECORATION: underline
}
A.anchor2:hover {
	FONT-SIZE: small; COLOR: #cc3300; FONT-FAMILY: Verdana, Arial, =
Helvetica, sans-serif; TEXT-DECORATION: underline
}
A.archivemonth {
	FONT-SIZE: x-small; COLOR: #79791d; FONT-FAMILY: Verdana, Arial, =
Helvetica, sans-serif; TEXT-DECORATION: underline
}
A.archivemonth:visited {
	FONT-SIZE: x-small; COLOR: #79791d; FONT-FAMILY: Verdana, Arial, =
Helvetica, sans-serif; TEXT-DECORATION: underline
}
A.archivemonth:hover {
	FONT-SIZE: x-small; COLOR: #cc3300; FONT-FAMILY: Verdana, Arial, =
Helvetica, sans-serif; TEXT-DECORATION: underline
}
A.articletitle {
	FONT-WEIGHT: bold; FONT-SIZE: small; COLOR: #79791d; FONT-FAMILY: =
Verdana, Arial, Helvetica, sans-serif; TEXT-DECORATION: underline
}
A.articletitle:visited {
	FONT-WEIGHT: bold; FONT-SIZE: small; COLOR: #79791d; FONT-FAMILY: =
Verdana, Arial, Helvetica, sans-serif; TEXT-DECORATION: underline
}
A.articletitle:hover {
	FONT-WEIGHT: bold; FONT-SIZE: small; COLOR: #cc3300; FONT-FAMILY: =
Verdana, Arial, Helvetica, sans-serif; TEXT-DECORATION: underline
}
.authorname {
	FONT-SIZE: 10px; COLOR: #666666; LINE-HEIGHT: 14px; FONT-FAMILY: =
Verdana, Arial, Helvetica, sans-serif; TEXT-DECORATION: none
}
.author {
	FONT-SIZE: small; COLOR: #000000; FONT-FAMILY: Verdana, Arial, =
Helvetica, sans-serif; TEXT-DECORATION: none
}
.seealso {
	FONT-SIZE: x-small; COLOR: #cc3300; FONT-FAMILY: Verdana, Arial, =
Helvetica, sans-serif; TEXT-DECORATION: none
}
.freeaccess {
	FONT-SIZE: x-small; COLOR: #cc3300; FONT-FAMILY: Verdana, Arial, =
Helvetica, sans-serif
}
.greysml {
	FONT-SIZE: 10px; TEXT-TRANSFORM: uppercase; COLOR: #cccccc; =
FONT-FAMILY: Verdana, Arial, Helvetica, sans-serif; TEXT-DECORATION: =
none
}
.redsml2 {
	FONT-SIZE: 10px; COLOR: #cc3300; FONT-FAMILY: Verdana, Arial, =
Helvetica, sans-serif
}
.tochead {
	FONT-WEIGHT: bold; FONT-SIZE: 12px; COLOR: #cc3300; FONT-FAMILY: =
Verdana, Arial, Helvetica, sans-serif
}
.tocsub {
	FONT-WEIGHT: bold; FONT-SIZE: 10px; TEXT-TRANSFORM: uppercase; COLOR: =
#cc3300; FONT-FAMILY: Verdana, Arial, Helvetica, sans-serif
}
.blacksml {
	FONT-SIZE: x-small; COLOR: #000000; FONT-FAMILY: Verdana, Arial, =
Helvetica, sans-serif; TEXT-DECORATION: none
}
.whitesml {
	FONT-SIZE: 10px; TEXT-TRANSFORM: uppercase; COLOR: #ffffff; =
FONT-FAMILY: Verdana, Arial, Helvetica, sans-serif; TEXT-DECORATION: =
none
}
.webfocustext {
	FONT-SIZE: 11px; COLOR: #79791d; LINE-HEIGHT: 15px; FONT-FAMILY: =
Verdana, Arial, Helvetica, sans-serif; TEXT-DECORATION: none
}
.pagenum {
	FONT-SIZE: small; COLOR: #999999; FONT-FAMILY: Verdana, Arial, =
Helvetica, sans-serif; TEXT-DECORATION: none
}
.pagenum2 {
	FONT-SIZE: x-small; COLOR: #000000; FONT-FAMILY: Verdana, Arial, =
Helvetica, sans-serif
}
.blacksml2 {
	FONT-SIZE: 10px; COLOR: #000000; FONT-FAMILY: Verdana, Arial, =
Helvetica, sans-serif; TEXT-DECORATION: none
}
.blacksmltext {
	FONT-SIZE: x-small; COLOR: #000000; FONT-FAMILY: Verdana, Arial, =
Helvetica, sans-serif; TEXT-DECORATION: none
}
.blacknorm {
	FONT-SIZE: 11px; COLOR: #000000; LINE-HEIGHT: 16px; FONT-FAMILY: =
Verdana, Arial, Helvetica, sans-serif; TEXT-DECORATION: none
}
A.bodylink {
	FONT-SIZE: 12px; COLOR: #0000ff; LINE-HEIGHT: 15px; FONT-FAMILY: =
Verdana, Arial, Helvetica, sans-serif; TEXT-DECORATION: underline
}
A.bodylink:visited {
	FONT-SIZE: 12px; COLOR: #990099; LINE-HEIGHT: 15px; FONT-FAMILY: =
Verdana, Arial, Helvetica, sans-serif; TEXT-DECORATION: underline
}
A.bodylink:hover {
	FONT-SIZE: 12px; COLOR: #0000ff; LINE-HEIGHT: 15px; FONT-FAMILY: =
Verdana, Arial, Helvetica, sans-serif; TEXT-DECORATION: underline
}
A.bodylink2 {
	FONT-SIZE: 11px; COLOR: #0000ff; LINE-HEIGHT: 15px; FONT-FAMILY: =
Verdana, Arial, Helvetica, sans-serif; TEXT-DECORATION: underline
}
A.bodylink2:visited {
	FONT-SIZE: 11px; COLOR: #990099; LINE-HEIGHT: 15px; FONT-FAMILY: =
Verdana, Arial, Helvetica, sans-serif; TEXT-DECORATION: underline
}
A.bodylink2:hover {
	FONT-SIZE: 11px; COLOR: #0000ff; LINE-HEIGHT: 15px; FONT-FAMILY: =
Verdana, Arial, Helvetica, sans-serif; TEXT-DECORATION: underline
}
A.contentslink {
	FONT-SIZE: x-small; COLOR: #79791d; FONT-FAMILY: Verdana, Arial, =
Helvetica, sans-serif; TEXT-DECORATION: underline
}
A.contentslink:visited {
	FONT-SIZE: x-small; COLOR: #925ab1; FONT-FAMILY: Verdana, Arial, =
Helvetica, sans-serif; TEXT-DECORATION: underline
}
A.contentslink:hover {
	FONT-SIZE: x-small; COLOR: #cc3300; FONT-FAMILY: Verdana, Arial, =
Helvetica, sans-serif; TEXT-DECORATION: underline
}
A.contentslink2 {
	FONT-SIZE: xx-small; COLOR: #0000ff; FONT-FAMILY: Verdana, Arial, =
Helvetica, sans-serif; TEXT-DECORATION: underline
}
A.contentslink2:visited {
	FONT-SIZE: xx-small; COLOR: #925ab1; FONT-FAMILY: Verdana, Arial, =
Helvetica, sans-serif; TEXT-DECORATION: underline
}
A.contentslink2:hover {
	FONT-SIZE: xx-small; COLOR: #cc3300; FONT-FAMILY: Verdana, Arial, =
Helvetica, sans-serif; TEXT-DECORATION: underline
}
A.articlelink {
	FONT-SIZE: 10px; COLOR: #0000ff; LINE-HEIGHT: 16px; FONT-FAMILY: =
Verdana, Arial, Helvetica, sans-serif; TEXT-DECORATION: underline
}
A.articlelink:visited {
	FONT-SIZE: 10px; COLOR: #990099; LINE-HEIGHT: 16px; FONT-FAMILY: =
Verdana, Arial, Helvetica, sans-serif; TEXT-DECORATION: underline
}
A.articlelink:hover {
	FONT-SIZE: 10px; COLOR: #0000ff; LINE-HEIGHT: 16px; FONT-FAMILY: =
Verdana, Arial, Helvetica, sans-serif; TEXT-DECORATION: underline
}
A.login {
	FONT-SIZE: 10px; COLOR: #79791d; FONT-FAMILY: Verdana, Arial, =
Helvetica, sans-serif; TEXT-DECORATION: underline
}
A.login:visited {
	FONT-SIZE: 10px; COLOR: #79791d; FONT-FAMILY: Verdana, Arial, =
Helvetica, sans-serif; TEXT-DECORATION: underline
}
A.login:hover {
	FONT-SIZE: 10px; COLOR: #79791d; FONT-FAMILY: Verdana, Arial, =
Helvetica, sans-serif; TEXT-DECORATION: underline
}
A.anchor {
	FONT-SIZE: 10px; COLOR: #666666; FONT-FAMILY: Verdana, Arial, =
Helvetica, sans-serif; TEXT-DECORATION: none
}
A.anchor:visited {
	FONT-SIZE: 10px; COLOR: #666666; FONT-FAMILY: Verdana, Arial, =
Helvetica, sans-serif; TEXT-DECORATION: none
}
A.anchor:hover {
	FONT-SIZE: 10px; COLOR: #cc3300; FONT-FAMILY: Verdana, Arial, =
Helvetica, sans-serif; TEXT-DECORATION: none
}
.articlelink {
	FONT-SIZE: 10px; COLOR: #0000ff; LINE-HEIGHT: 14px; FONT-FAMILY: =
Verdana, Arial, Helvetica, sans-serif
}
.bottomnav {
	FONT-SIZE: 11px; COLOR: #666666; LINE-HEIGHT: 14px; FONT-STYLE: normal; =
FONT-FAMILY: Verdana, Arial, Helvetica, sans-serif; TEXT-DECORATION: =
none
}
A.bottomnav {
	FONT-WEIGHT: bold; FONT-SIZE: 11px; COLOR: #666666; LINE-HEIGHT: 14px; =
FONT-STYLE: normal; FONT-FAMILY: Verdana, Arial, Helvetica, sans-serif; =
TEXT-DECORATION: none
}
A.bottomnav:visited {
	FONT-WEIGHT: bold; FONT-SIZE: 11px; COLOR: #666666; LINE-HEIGHT: 14px; =
FONT-STYLE: normal; FONT-FAMILY: Verdana, Arial, Helvetica, sans-serif; =
TEXT-DECORATION: none
}
A.bottomnav:hover {
	FONT-SIZE: 11px; COLOR: #cc3300; LINE-HEIGHT: 14px; FONT-STYLE: normal; =
FONT-FAMILY: Verdana, Arial, Helvetica, sans-serif; TEXT-DECORATION: =
none
}
A.copyright {
	FONT-SIZE: 10px; COLOR: #000000; FONT-FAMILY: Verdana, Arial, =
Helvetica, sans-serif; TEXT-DECORATION: none
}
A.copyright:visited {
	FONT-SIZE: 10px; COLOR: #000000; FONT-FAMILY: Verdana, Arial, =
Helvetica, sans-serif; TEXT-DECORATION: none
}
A.copyright:hover {
	FONT-SIZE: 10px; COLOR: #cc3300; FONT-FAMILY: Verdana, Arial, =
Helvetica, sans-serif; TEXT-DECORATION: none
}
A.privacy {
	FONT-SIZE: 10px; COLOR: #79791d; FONT-FAMILY: Verdana, Arial, =
Helvetica, sans-serif; TEXT-DECORATION: underline
}
A.privacy:visited {
	FONT-SIZE: 10px; COLOR: #79791d; FONT-FAMILY: Verdana, Arial, =
Helvetica, sans-serif; TEXT-DECORATION: underline
}
A.privacy:hover {
	FONT-SIZE: 10px; COLOR: #cc3300; FONT-FAMILY: Verdana, Arial, =
Helvetica, sans-serif; TEXT-DECORATION: underline
}
A {
	COLOR: #79791d; FONT-FAMILY: Verdana, Arial, Helvetica, sans-serif; =
TEXT-DECORATION: underline
}
A:hover {
	COLOR: #cc3300; FONT-FAMILY: Verdana, Arial, Helvetica, sans-serif; =
TEXT-DECORATION: underline
}
A:visited {
	COLOR: #79791d; FONT-FAMILY: Verdana, Arial, Helvetica, sans-serif; =
TEXT-DECORATION: underline
}
A.footer {
	FONT-SIZE: 11px; COLOR: #79791d; FONT-FAMILY: Verdana, Arial, =
Helvetica, sans-serif; TEXT-DECORATION: underline
}
A.footer:hover {
	FONT-SIZE: 11px; COLOR: #cc3300; FONT-FAMILY: Verdana, Arial, =
Helvetica, sans-serif; TEXT-DECORATION: underline
}
A.footer:visited {
	FONT-SIZE: 11px; COLOR: #79791d; FONT-FAMILY: Verdana, Arial, =
Helvetica, sans-serif; TEXT-DECORATION: underline
}
A.greysmllink {
	FONT-SIZE: 10px; COLOR: #666666; LINE-HEIGHT: 14px; FONT-FAMILY: =
Verdana, Arial, Helvetica, sans-serif; TEXT-DECORATION: underline
}
A.greysmllink:hover {
	FONT-SIZE: 10px; COLOR: #cc3300; LINE-HEIGHT: 14px; FONT-FAMILY: =
Verdana, Arial, Helvetica, sans-serif; TEXT-DECORATION: underline
}
A.greysmllink:visited {
	FONT-SIZE: 10px; COLOR: #666666; LINE-HEIGHT: 14px; FONT-FAMILY: =
Verdana, Arial, Helvetica, sans-serif; TEXT-DECORATION: underline
}
A.popnav {
	FONT-SIZE: 10px; COLOR: #79791d; FONT-FAMILY: Verdana, Arial, =
Helvetica, sans-serif; TEXT-DECORATION: underline
}
A.popnav:hover {
	FONT-SIZE: 10px; COLOR: #cc3300; FONT-FAMILY: Verdana, Arial, =
Helvetica, sans-serif; TEXT-DECORATION: underline
}
A.popnav:visited {
	FONT-SIZE: 10px; COLOR: #79791d; FONT-FAMILY: Verdana, Arial, =
Helvetica, sans-serif; TEXT-DECORATION: underline
}
A.sml {
	FONT-SIZE: 10px; COLOR: #79791d; LINE-HEIGHT: 14px; FONT-FAMILY: =
Verdana, Arial, Helvetica, sans-serif; TEXT-DECORATION: underline
}
A.sml:hover {
	FONT-SIZE: 10px; COLOR: #cc3300; LINE-HEIGHT: 14px; FONT-FAMILY: =
Verdana, Arial, Helvetica, sans-serif; TEXT-DECORATION: underline
}
A.sml:visited {
	FONT-SIZE: 10px; COLOR: #79791d; LINE-HEIGHT: 14px; FONT-FAMILY: =
Verdana, Arial, Helvetica, sans-serif; TEXT-DECORATION: underline
}
.sponsor {
	FONT-WEIGHT: bold; FONT-SIZE: 11px; COLOR: #990066; FONT-FAMILY: =
Verdana, Arial, Helvetica, sans-serif
}
.introtext {
	FONT-SIZE: 12px; COLOR: #000000; LINE-HEIGHT: 14px; FONT-FAMILY: =
Verdana, Arial, Helvetica, sans-serif
}
.browsetext {
	FONT-SIZE: 11px; COLOR: #000000; FONT-FAMILY: Verdana, Arial, =
Helvetica, sans-serif
}
.browsehighlight {
	FONT-WEIGHT: bold; FONT-SIZE: 11px; COLOR: #006666; FONT-FAMILY: =
Verdana, Arial, Helvetica, sans-serif
}
A.browselink {
	FONT-WEIGHT: bold; FONT-SIZE: 11px; COLOR: #666666; FONT-STYLE: normal; =
FONT-FAMILY: Verdana, Arial, Helvetica, sans-serif; TEXT-DECORATION: =
none
}
A.browselink:visited {
	FONT-WEIGHT: bold; FONT-SIZE: 11px; COLOR: #666666; FONT-STYLE: normal; =
FONT-FAMILY: Verdana, Arial, Helvetica, sans-serif; TEXT-DECORATION: =
none
}
A.browselink:hover {
	FONT-WEIGHT: bold; FONT-SIZE: 11px; COLOR: #cc3300; FONT-FAMILY: =
Verdana, Arial, Helvetica, sans-serif; TEXT-DECORATION: none
}
.heading1 {
	FONT-WEIGHT: bold; FONT-SIZE: medium; COLOR: #79791d; FONT-FAMILY: =
Verdana, Arial, Helvetica, sans-serif
}
H2 {
	FONT-WEIGHT: bold; FONT-SIZE: large; COLOR: #000000; FONT-FAMILY: =
Georgia, Times New Roman, Times, serif
}
.heading3 {
	FONT-WEIGHT: bold; FONT-SIZE: small; TEXT-TRANSFORM: uppercase; COLOR: =
#79791d; FONT-FAMILY: Verdana, Arial, Helvetica, sans-serif
}
.heading4 {
	FONT-WEIGHT: bold; FONT-SIZE: small; COLOR: #000000; FONT-FAMILY: =
Verdana, Arial, Helvetica, sans-serif
}
.table1 {
	FONT-WEIGHT: bold; FONT-SIZE: small; COLOR: #000000; FONT-FAMILY: =
Verdana, Arial, Helvetica, sans-serif
}
.table2 {
	FONT-SIZE: small; COLOR: #000000; FONT-FAMILY: Verdana, Arial, =
Helvetica, sans-serif
}
.table3 {
	FONT-SIZE: x-small; COLOR: #000000; FONT-FAMILY: Verdana, Arial, =
Helvetica, sans-serif
}
.archivehead {
	FONT-SIZE: 11px; COLOR: #ffffff; FONT-FAMILY: Verdana, Arial, =
Helvetica, sans-serif
}
.articleareatitle {
	FONT-WEIGHT: bold; FONT-SIZE: 11px; COLOR: #006666; FONT-FAMILY: =
Verdana, Arial, Helvetica, sans-serif
}
.articleinfo {
	FONT-SIZE: 10px; COLOR: #000000; FONT-FAMILY: Verdana, Arial, =
Helvetica, sans-serif
}
.articletitle {
	FONT-WEIGHT: bold; FONT-SIZE: small; COLOR: #000000; FONT-FAMILY: =
Georgia, Times New Roman, Times, serif
}
.articletext {
	FONT-SIZE: small; COLOR: #000000; FONT-FAMILY: Verdana, Arial, =
Helvetica, sans-serif
}
.faq {
	FONT-SIZE: small; COLOR: #79791d; FONT-FAMILY: Verdana, Arial, =
Helvetica, sans-serif
}
.quote {
	FONT-SIZE: small; COLOR: #79791d; FONT-FAMILY: Verdana, Arial, =
Helvetica, sans-serif
}
.doi {
	FONT-SIZE: x-small; COLOR: #000000; FONT-FAMILY: Verdana, Arial, =
Helvetica, sans-serif
}
.divider {
	FONT-SIZE: x-small; COLOR: #000000; FONT-FAMILY: Verdana, Arial, =
Helvetica, sans-serif
}
.specialoffer {
	FONT-SIZE: small; COLOR: #79791d; FONT-FAMILY: Verdana, Arial, =
Helvetica, sans-serif
}
.articleinfo2 {
	FONT-SIZE: 11px; COLOR: #000000; FONT-FAMILY: Verdana, Arial, =
Helvetica, sans-serif
}
.articleinfodate {
	FONT-WEIGHT: bold; FONT-SIZE: 10px; COLOR: #000000; FONT-FAMILY: =
Verdana, Arial, Helvetica, sans-serif
}
.bodytext {
	FONT-WEIGHT: normal; FONT-SIZE: 12px; COLOR: #000000; LINE-HEIGHT: =
15px; FONT-FAMILY: Verdana, Arial, Helvetica, sans-serif
}
.subtitle {
	FONT-WEIGHT: bold; FONT-SIZE: 12px; COLOR: #000000; LINE-HEIGHT: 15px; =
FONT-FAMILY: Verdana, Arial, Helvetica, sans-serif
}
.toctitle {
	FONT-WEIGHT: bold; FONT-SIZE: medium; COLOR: #79791d; FONT-FAMILY: =
Verdana, Arial, Helvetica, sans-serif
}
.tocsubject {
	FONT-WEIGHT: bold; FONT-SIZE: 10px; COLOR: #79791d; FONT-FAMILY: =
Verdana, Arial, Helvetica, sans-serif; TEXT-DECORATION: none
}
.white12 {
	FONT-WEIGHT: bold; FONT-SIZE: 12px; COLOR: #ffffff; FONT-FAMILY: =
Verdana, Arial, Helvetica, sans-serif; TEXT-DECORATION: none
}
.uppercase {
	TEXT-TRANSFORM: uppercase
}
.lgn_border {
	BACKGROUND-COLOR: #f0eecb
}
.lgn_background {
	BACKGROUND-COLOR: #f0eecb
}
.lgn_text {
	FONT-SIZE: 10px; COLOR: #000000; LINE-HEIGHT: 11px; FONT-FAMILY: =
Verdana, Arial, Geneva, sans-serif
}
A.lgn_text {
	COLOR: #79791d; TEXT-DECORATION: underline
}
A.lgn_text:link {
	COLOR: #79791d; TEXT-DECORATION: underline
}
A.lgn_text:visited {
	COLOR: #384955; TEXT-DECORATION: underline
}
A.lgn_text:hover {
	COLOR: #cc3300; TEXT-DECORATION: underline
}
.lgn_textbig {
	FONT-SIZE: 11px; COLOR: #000000; LINE-HEIGHT: 14px; FONT-FAMILY: =
Verdana, Arial, Geneva, sans-serif
}
.lgn_textalt {
	FONT-SIZE: 11px; COLOR: #384955; LINE-HEIGHT: 16px; FONT-FAMILY: =
Verdana, Arial, Geneva, sans-serif
}
.lgn_textred {
	FONT-SIZE: 10px; COLOR: #cc3300; LINE-HEIGHT: 11px; FONT-FAMILY: =
Verdana, Arial, Geneva, sans-serif
}
.lgn_textbox {
	PADDING-LEFT: 0px; FONT-SIZE: 11px; MARGIN-LEFT: 0px; COLOR: #000000; =
FONT-FAMILY: Verdana, Arial, Geneva, sans-serif
}
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 HTML #head-er .accessibility-login-wrap {
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------=_NextPart_000_0000_01C679AF.E0043E50
Content-Type: text/css;
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Content-Transfer-Encoding: quoted-printable
Content-Location: http://www.nature.com/nbt/style.css

@import url( /common/style/table_sites/naturejobs.css );
@import url( /common/style/table_sites/abad.css );
@import url( /common/style/table_sites/header_footer_shared.css );
@import url( /common/includes/header/style/table_sites/header.css );
@import url( /common/style/restrict_width/760px.css );
#head-er .image-user-services-wrap {
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}
#head-er .image-user-services IMG.journal-header {
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}
#head-er .image-user-services {
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center top
}
#head-er .user-services A {
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right center
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right center
}
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