hsa:20	ABCA2, ABC2, IDPOGSA; ATP binding cassette subfamily A member 2
hsa:21	ABCA3, ABC-C, ABC3, EST111653, LBM180, SMDP3; ATP binding cassette subfamily A member 3
hsa:22	ABCB7, ABC7, ASAT, Atm1p, EST140535; ATP binding cassette subfamily B member 7
hsa:23	ABCF1, ABC27, ABC50; ATP binding cassette subfamily F member 1
hsa:24	ABCA4, ABC10, ABCR, ARMD2, CORD3, FFM, RMP, RP19, STGD, STGD1; ATP binding cassette subfamily A member 4