000 00305nam a2200133Ia 4500
008 160710s1981 xx 000 0 und d
020 _a0121819809
082 _a572.7 LOR
100 _aENZYMES, P
245 _aMETHODS IN ENZYMOLOGY
260 _bACADMIC PRESS
_c1981
300 _a919
942 _2ddc
_cB
999 _c60587
_d60587