PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 23803204-9 2013 CONCLUSIONS: Celecoxib enhances the chemosensitivity of KB/VCR cells by down-regulating P-gp expression, which is partially mediated by modification of cyclin D1 and p21(WAF1/CIP1) to result in cell cycle arrest. Celecoxib 13-22 ATP binding cassette subfamily B member 1 Homo sapiens 88-92