00272pam a2200121 a 4500020000500000041000800005082000800013100003000021245004000051250001000091260003600101300001300137 c aeng bWAT aWatson, JD ,eCaudy, AA . aRecombinant DNA hTextual Documents a2007. a[s.l]:bWH Preemand And Company a474 pg .