000 00300nam a2200109Ia 4500
008 140122s9999 xx 000 0 und d
082 _a574 Jakoby Wi
100 _aJakoby W B
245 _aMethods in enzymology Vol.22 enzyme purification and related techniques
260 _b
_c1971
942 _cBK
_2ddc
999 _c3191
_d3191