00361nam a2200133Ia 4500008004100000082001700041100001600058245002100074260003000095300002200125490004000147600002000187650002000207140224s9999    xx            000 0 und d  a575.8 N2.216  aWu. Ray ed.  aRecombinant DNA.  aSan DiegobAcademicc1992  av.216(xxix,689p.)  aMethods in Enzymology; vol.216 Pt.G  aEdited  Ray Wu.  aRecombinant DNA