PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 1618918-3 1992 K-current blockers tested (quinidine, 4-aminopyridine, barium, and tetraethylammonium) exhibited similar rank order potency for K-current block and inhibition of prolactin-induced proliferation of malignant lymphocytes. Barium 55-61 prolactin Homo sapiens 162-171