PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 6175756-8 1982 Even in a highly sensitive assay system, no more than 5 to 7% of the total PAA of HATG was inhibitable by beta 2m. paa 75-78 beta-2-microglobulin Homo sapiens 106-113