PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 12089223-1 2002 PURPOSE: We discovered that breast cancer resistance protein (BCRP), a recently identified adenosine triphosphate-binding cassette drug transporter, substantially limits the oral bioavailability of topotecan in mdr1a/1b(-/-) P-glycoprotein (P-gp) knockout and wild-type mice. Topotecan 198-207 ATP binding cassette subfamily G member 2 (Junior blood group) Mus musculus 28-60 12089223-1 2002 PURPOSE: We discovered that breast cancer resistance protein (BCRP), a recently identified adenosine triphosphate-binding cassette drug transporter, substantially limits the oral bioavailability of topotecan in mdr1a/1b(-/-) P-glycoprotein (P-gp) knockout and wild-type mice. Topotecan 198-207 ATP binding cassette subfamily G member 2 (Junior blood group) Mus musculus 62-66