PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 12670784-1 2003 We have isolated a perchloric acid-soluble protein designated as PL-PSP from the post-mitochondria supernatant fraction of pig liver. Perchloric Acid 19-34 trefoil factor 2 Sus scrofa 68-71