000			00325nam a2200157Ia 4500
020			_a0 7195 2077 0
082			_a572.31/MAC
100			_aMackean, D G
245			_aEnzymes
260			_bJohn Murray _aLondon _c1971
300			_a32
650			_aCell proliferation
650			_aEnzymes
901			_a250
942			_2ddc _cBK
999			_c225 _d225