00263nam a2200097Ia 4500008004100000040001100041245004400052260004200096300001700138300001000155251112s9999||||xx |||||||||||||| ||und||  aCNCLSA 0aArchives of Biochemistry and Biophysics  cApril, 1969bAcademic PressaNew York  aP. 3423-4521  bV. 27