PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 3415247-7 1988 Phosphorylated calmodulin is partially purified by HPLC on a C4 column using a trifluoroacetic acid/acetonitrile gradient solvent system. Trifluoroacetic Acid 79-99 calmodulin 1 Homo sapiens 15-25