PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 7214367-5 1981 The histone H3 fraction, poly-L-lysine and poly-L-arginine, inhibited induction of differentiation of M1 cells. polyarginine 43-58 H3 clustered histone 7 Mus musculus 4-14