PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 7513689-1 1994 alpha 2-Macroglobulin (alpha 2M)-methylamine binds to purified low density lipoprotein receptor-related protein (LRP), and it is assumed that LRP functions as the alpha 2M receptor in vivo. methylamine 32-44 LDL receptor related protein 1 Homo sapiens 113-116