PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 1541289-14 1992 From the amino acid compositions, it appears that all six proteins are rich in arginine, cysteine and histidine and are closely related to pmP2 and mP2. Arginine 79-87 proline rich protein HaeIII subfamily 1 Mus musculus 140-143 1541289-16 1992 The C-terminal part of protamine mP2 starting at arginine 15 is common to all proteins as assessed by amino acid compositions and peptide maps. Arginine 49-57 proline rich protein HaeIII subfamily 1 Mus musculus 33-36