Long-term maintenance of stable copy number in the eukaryotic SMC family: origin of a vertebrate meiotic SMC1 and fate of recent segmental duplicates
Alexandra SURCEL, Xiaofan ZHOU, Li QUAN, Hong MA
J Syst Evol . 2008, (3): 405 -423 .  DOI: 10.3724/SP.J.1002.2008.08031