RT Journal Article SR Electronic T1 A Winning Combination JF Science JO Science FD American Association for the Advancement of Science SP 166 OP 166 DO 10.1126/science.328.5975.166 VO 328 IS 5975 A1 Pennisi, Elizabeth YR 2010 UL http://science.sciencemag.org/content/328/5975/166.abstract AB