00299nam a2200097Ia 4500008004100000040001100041245004000052260008100092300001900173300000900192251112s9999||||xx |||||||||||||| ||und||  aCNCLSA 4aThe Journal of Biological Chemistry  cJuly-November, 1951bThe American Society of Biological Chemists, IncaU.S.A  aP. 19025-21872  bV. 4