PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 2547804-13 1989 S1,4-6 also binds two actin monomers in calcium and one in EGTA, has weak severing activity but does not nucleate polymerization. Egtazic Acid 59-63 ribosomal protein S14 Homo sapiens 0-6