PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 28893612-6 2017 More importantly, tyrphostin RG14620 is selective to ABCG2 relative to ABCB1 and ABCC1. Tyrphostins 18-28 ATP binding cassette subfamily C member 1 Homo sapiens 81-86