00305nam a2200109Ia 4500008004100000040001100041100001800052245005600070260004500126300001400171300001000185251112s9999||||xx |||||||||||||| ||und||  aCNCLSA  aPaul D. Boyer 0aBiochemical and Biophysical Research Communications  cMarch 15, 1974bAcademic PressaNew York  aP. 1-1310  bV. 57