000 00303nam a2200133Ia 4500
008 160710s1999 xx 000 0 und d
020 _a0121821994
082 _a572.7 VAL
100 _aVALLEE,RB,ED.
245 _aMETHODS IN ENZYMOLOGY
260 _bACADEMIC
_c1999
300 _a636
942 _2ddc
_cB
999 _c61618
_d61618