PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 21800536-6 2011 The results suggest that sodium nitrite could induce SMMC-7721 EMT by increased secretion of TGF-beta1 and IL-8. smmc 53-57 C-X-C motif chemokine ligand 8 Homo sapiens 107-111