PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 2413806-2 1985 Purification of tyrosyl-phosphorylated insulin receptor was effected by adsorption on and elution (with a hapten) from a column of O-phosphotyrosyl-binding antibody immobilized on protein A-Sepharose (Ab-protein A). cyclo(tyrosyl-tyrosyl) 16-23 insulin receptor Homo sapiens 39-55