00262nam a2200097Ia 4500008004100000040001100041100001800052245004400070260003500114300001500149251112s9999||||xx |||||||||||||| ||und||  aCNCLSA  aC. H. W. Hirs 0aArchives of Biochemistry and Biophysics  c1965bAcademic PressaNew York  bV. 111-112