PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 32915361-4 2020 Two recombinant polypeptides GM and GM1 capable of binding to alpha2-M were obtained using the G4223 strain of a group G Streptococcus, protein G molecule of which interacts with three human blood serum proteins (IgG, HSA, and alpha2-M). G(M1) Ganglioside 36-39 alpha-2-macroglobulin Homo sapiens 62-70