000 00391nam a2200133Ia 4500
008 251112s9999||||xx |||||||||||||| ||und||
040 _aCNCLSA
100 _aWilliam H. Stein
_92456
245 4 _aThe Journal of Biological Chemistry
260 _cSeptember 10, 1970
_bThe American Society of Biological Chemists, Inc
_aBaltimore
300 _aP. 4229-5514
300 _bV. 245
942 _cJRBV
999 _c13913
_d13913