00334nam a22001457a 4500003000400000008004100004082001800045100001700063245002600080260002900106300000800135440001600143942001200159999001700171OSt240503b        |||||||| |||| 00| 0 eng d  a574.1925bM57  aHirs, C.H.W.  aMethods in Enzymology  aA.P.bUBSPD, Patnac1983  a693  aVol.-91 (I)  2ddccBK  c38588d38588