000 00277nam a22001217a 4500
003 OSt
008 240715b |||||||| |||| 00| 0 eng d
082 _aP574.1925
_bM57
245 _aMethods in Enzymology Vol.63 (A+P)
260 _bA. P
_c1979
300 _a547
942 _2ddc
_cBK
999 _c41197
_d41197