PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 14367777-13 1955 The sulfhydryl poison, p-chloromercuribenzoate, blocks the synthesis of iodopsin, as of rhodopsin. p-chloromercuribenzoate 23-46 rhodopsin Gallus gallus 88-97