000			00355nam a2200133Ia 4500
008			251112s9999||||xx |||||||||||||| ||und||
040			_aCNCLSA
100			_aWilliam H. Stein _92456
245		4	_aThe Journal of Biological Chemistry
260			_cJanuary to October, 1964 _bElsevier _aNew York
300			_aP. 5761-7136
300			_bV. 15
942			_cJRBV
999			_c20531 _d20531