>gi|111118961 sorting nexin 21 isoform d [Homo sapiens] MHRGTQEGAMASRLLHRLRHALAGDGPGEAAASPEAEQFPESSELEDDDA EGLSSRLSGTLSFTSAEDDEDDEDEDDEEAGPDQLPLGDGTSGEDAERSP PPDGQWGSQLLARQLQDFWKKSRNTLAPQRLLFEVTSANVVKDPPSKYVT NLSSTPSP