00253nam a2200097Ia 4500008004100000040001100041245004400052260003500096300001400131300001000145251112s9999||||xx |||||||||||||| ||und||  aCNCLSA 0aArchives of Biochemistry and Biophysics  c1979bAcademic PressaNew York  aP. 1-1452  bV. 40