PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 18167129-8 2008 Furthermore, Fhit-deficient mice demonstrated a decrease in the number of pChk2-positive cells not only in dysplastic lesions but also in N-nitrosobenzylamine-induced papilloma of the forestomach, suggesting that lack of Fhit expression and the resultant defects of the ataxia telangiectasia mutated-Chk2 pathway can cause a difference in the incidence of N-nitrosobenzylamine-induced forestomach lesions. n-nitrosobenzylamine 138-158 checkpoint kinase 2 Mus musculus 75-79