PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 9636056-0 1998 Interconversion of the ligand arrays in the CD and EF sites of oncomodulin. Cadmium 44-46 oncomodulin Homo sapiens 63-74 9636056-19 1998 Significantly, the Ca2+ affinity of the oncomodulin CD site is increased by mutations that weaken binding at the EF site, indicating a negatively cooperative interaction between the two sites. Cadmium 52-54 oncomodulin Homo sapiens 40-51