PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 15377995-3 2004 We investigated susceptibility of p21-deficient mice to the colon carcinogen azoxymethane (AOM). Azoxymethane 77-89 cyclin-dependent kinase inhibitor 1A (P21) Mus musculus 34-37