000			00366nam a2200133Ia 4500
008			140208s9999 xx 000 0 und d
044			_aU.S.A.
100			_aColowick, Sidney P., ed.
245			_aMethods in enzymology. v.4, 1957 _c
260			_bAcademic Press _aNew York _c1957
300			_axii, 979 p.; 22cm.
700			_aKaplan, Nathan O., ed.
942			_2udc _cSR
999			_c1858 _d1858