RT Journal Article SR Electronic T1 Retraction JF Science JO Science FD American Association for the Advancement of Science SP 1875 OP 1875 DO 10.1126/science.314.5807.1875b VO 314 IS 5807 A1 Chang, Geoffrey A1 Roth, Christopher B. A1 Reyes, Christopher L. A1 Pornillos, Owen A1 Chen, Yen-Ju A1 Chen, Andy P. YR 2006 UL http://science.sciencemag.org/content/314/5807/1875.2.abstract AB