>gi|20070328 membrane-spanning 4-domains, subfamily A, member 4 isoform a [Homo sapiens] MTTMQGMEQAMPGAGPGVPQLGNMAVIHSHLWKGLQEKFLKGEPKVLGVV QILTALMSLSMGITMMCMASNTYGSNPISVYIGYTIWGSVMFIISGSLSI AAGIRTTKGLVRGSLGMNITSSVLAASGILINTFSLAFYSFHHPYCNYYG NSNNCHGTMSILMGLDGMVLLLSVLEFCIAVSLSAFGCKVLCCTPGGVVL ILPSHSHMAETASPTPLNEV