PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 11534936-8 2001 RESULTS: In the acute phase of colitis, intracolonic nitrite/nitrate levels were significantly higher in the 100 and 500 mg supplemented L-Arg groups than in D-Arg group. Nitrates 61-68 Rho guanine nucleotide exchange factor 12 Rattus norvegicus 137-142