00274nam a2200097Ia 4500008004100000040001100041245004400052260005600096300001300152300001100165251112s9999||||xx |||||||||||||| ||und||  aCNCLSA 0aArchives of Biochemistry and Biophysics  cSeptember 4, 1954bBirkhauser Verlag BaselaSchweiz  aP. 1-832  bV. 156