RT Journal Article SR Electronic T1 Methylation Map JF Science JO Science FD American Association for the Advancement of Science SP 1305 OP 1305 DO 10.1126/science.327.5971.1305-c VO 327 IS 5971 A2 Hurtley, Stella A2 Yeston, Jake A1 Purnell, Beverly A. YR 2010 UL http://science.sciencemag.org/content/327/5971/1305.3.abstract AB