PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 6803776-2 1981 Affinity chromatography-purified and non-purified rabbit immunoglobulin G (IgG) raised against human immunoglobulin M (IgM) or kappa chain was incorporated into carboxyfluorescein-containing small unilamellar liposomes composed of egg phosphatidylcholine, cholesterol and phosphatidic acid (molar proportions 7:7:1). 6-carboxyfluorescein 161-179 immunoglobulin heavy variable V1-62 Mus musculus 75-78