481. 41. Weissman DB, Flallanchek O (1014)11k rate of adaptation in large sexual populations with linear chmmosomes. (knouts 196: 1167-1183. 43. (Minn S (1970) Evolution by gate duplication. Springer-Verlag. 44. jacnh F (1977) Evolution and tinkering. Science 196: 1161-1166. 45. Taunt D. lkimarettol