PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 18990339-8 2008 RESULTS: The caliber of portal vein (Cpv) and Ppv in the CEM group (after 4-week prevention) were significantly decreased as compared with those in the untreated group at the same point of time (P<0.05), also including serum HA content (P<0.05), and vWF, Col I, Col IV, LM, alpha-SMA positive staining (P<0.05); however, CD44 positive staining were increased in the CEM group (P<0.05). 2-chloroethyl methyl sulfide 57-60 von Willebrand factor Rattus norvegicus 256-259