000			00305nam a2200133Ia 4500
008			160710s1993 xx 000 0 und d
020			_a0121821242
082			_a572.7 LOR
100			_aLORAND,L ED.
245			_aMETHODS IN ENZYMOLOGY
260			_bACADEMIC _c1993
300			_a433613
942			_2ddc _cB
999			_c61657 _d61657