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+[[!meta title="Embryonic stem cell potency fluctuates with endogenous retrovirus activity."]]
+[[!tag embryo iPS stem_cell repeat]]
+
+Macfarlan TS, Gifford WD, Driscoll S, Lettieri K, Rowe HM, Bonanomi D, Firth A, Singer O, Trono D, Pfaff SL.
+
+Nature. 2012 Jul 5;487(7405):57-63. doi: 10.1038/nature11244
+
+Embryonic stem cell potency fluctuates with endogenous retrovirus activity.
+
+[[!pmid 22722858 desc="Murine endogenous retroviruses with leucine primer (MuERV-L) are expressed at 2-cell stage and in a rare subpopulation of mouse ES cells."]]