18671 Abcb1a; ATP-binding cassette, sub-family B member 1A
       18669 Abcb1b; ATP-binding cassette, sub-family B member 1B
       18670 Abcb4; ATP-binding cassette, sub-family B member 4
       77706 Abcb5; ATP-binding cassette, sub-family B member 5

K05658 ABCB1; ATP-binding cassette, subfamily B (MDR/TAP), member 1 [EC:7.6.2.2] 
K05658 ABCB1; ATP-binding cassette, subfamily B (MDR/TAP), member 1 [EC:7.6.2.2] 
K05659 ABCB4; ATP-binding cassette, subfamily B (MDR/TAP), member 4 [EC:7.6.2.2] 
K05660 ABCB5; ATP-binding cassette, subfamily B (MDR/TAP), member 5