00290nam a2200109Ia 4500008004100000040001100041100001800052245005300070260003500123300001300158300000900171251112s9999||||xx |||||||||||||| ||und||  aCNCLSA  aPaul D. Boyer 0aBiochemical and Physical Research Communications  c1976bAcademic pressaNew York  aP.1-1598  bV.72