00294nam a2200109Ia 4500008004100000040001100041100001800052245005600070260003500126300001300161300001000174251112s9999||||xx |||||||||||||| ||und|| aCNCLSA aPaul D. Boyer 0aBiochemical and Biophysical Research Communications c1972bAcademic PressaNew York aP. 1-652 bV. 47