basal phosphorylase phosphatase activity of the latent preparations was stimulated 12 fold by low concentrations of lysine-rich histone-h1 ( 30 micrograms/ml ) and 6 fold by polylysine ( mr 17,000 ; 12 micrograms/ml ) , whereas the spontaneously active enzyme was only slightly affected .
C0024337
lysine
C0032518
polylysine