PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 21282740-3 2011 We investigated here whether CO(2) laser treatment induces hormesis in human gingival fibroblast (HGF) and oral squamous cell carcinoma (HSC-2) cells. co(2) 29-34 hepatocyte growth factor Homo sapiens 98-101