00274nam a2200109Ia 4500008004100000022001400041040001100055245001700066260005400083300001700137300001000154251112s9999||||xx |||||||||||||| ||und||  a0006-2960  aCNCLSA 0aBiochemistry  cOctober 7, 1975bAmerican Chemical SocietyaU.S.A  aP. 4253-5670  bV. 14