Screening ethnically diverse human embryonic stem cells identifies a chromosome 20 minimal amplicon conferring growth advantage - Amps, Katherine; Andrews, Peter W; Anyfantis, George; Armstrong, Lyle; Avery, Stuart; Baharvand, Hossein; Baker, Julie; Baker, Duncan; Munoz, Maria B; Beil, Stephen; Benvenisty, Nissim; Ben-Yosef, Dalit; et al. (Nature Biotechnology, 2011)