>gi|23110995 membrane-spanning 4-domains, subfamily A, member 4 isoform b [Homo sapiens] MHQTYSRHCRPEESTFSAAMTTMQGMEQAMPGAGPGVPQLGNMAVIHSHL WKGLQEKFLKGEPKVLGVVQILTALMSLSMGITMMCMASNTYGSNPISVY IGYTIWGSVMFIISGSLSIAAGIRTTKGLVRGSLGMNITSSVLAASGILI NTFSLAFYSFHHPYCNYYGNSNNCHGTMSILMGLDGMVLLLSVLEFCIAV SLSAFGCKVLCCTPGGVVLILPSHSHMAETASPTPLNEV