PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 2443487-11 1987 By analogy with human alpha 2M, the 35 kDa subunit would be located at the C-terminal end of murine alpha 2M, disulfide-bonded to the major 165 kDa subunit. Disulfides 110-119 alpha-2-macroglobulin Homo sapiens 22-30