the radius of gyration of tetrameric phosphorylase b was determined and found to be in excellent agreement with that of phosphorylase a , but different from that of phosphorylase b reported elsewhere ( g. puchwein , o. kratky , c. f. golker and e. helmreich , biochemistry 9 ( 1970 ) 4691 ) .
C0017916
phosphorylase
C0031711
phosphorylase