PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 6153143-5 1980 Sodium dodecyl sulfate polyacrylamide gel electrophoresis indicated that ingested iodinated alpha 2-macroglobulin transiently forms a complex with a trypsin-like protease. Sodium Dodecyl Sulfate 0-22 kallikrein related peptidase 11 Homo sapiens 149-170