00273nam a2200097Ia 4500008004100000082002300041100002200064245004200086260003800128300000900166140113s9999    xx            000 0 und d  a047.1:577.1  K9.38  a"Snell, E.E, Ed."  aAnuual Review of Biochemistry -vol.38  a1969bAnnual Reviews Inc.cU.S.A.  a1129