00265nam a2200097Ia 4500008004100000040001100041100001600052245004400068260004200112300001300154251112s9999||||xx |||||||||||||| ||und||  aCNCLSA  aMelvin Cohn 0aArchives of Biochemistry and Biophysics  cApril, 1961bAcademic PressaNew York  bV. 93-94