000 00360nam a2200133Ia 4500
008 251112s9999||||xx |||||||||||||| ||und||
040 _aCNCLSA
100 _aWilliam H. Stein
_92456
245 0 _aJournal Of Biological Chemistry
260 _c1975
_bThe American Society Of Biological Chemists
_aUSA
300 _aP.3215-4824
300 _bV.250
942 _cJRBV
999 _c35156
_d35156