00314nam a2200109Ia 4500008004100000082002200041100002800063245004200091260004400133300001000177650001700187140113s9999    xx            000 0 und d  a047.1:577.1 N1.60  a"Richardson, Charles C"  aAnnual review of biochemistry. Vol.60  b"California : Annual reviews inc, 1991"  a946p.  aBiochemistry