Synonyms: | ATP-binding cassette, sub-family B (MDR/TAP), member 1-like B|ABCB1LB|ABCB4|CMDR1|multidrug resistance protein 1|ABC transporter protein|ATP-binding cassette, sub-family B (MDR/TAP), member 1|ATP-binding cassette, sub-family B (MDR/TAP), member 4|ATP-binding cassette, subfamily B, member 1|member 1|member 4|sub-family B (MDR/TAP)|subfamily B |