>gi|23111032 sorting nexin 1 isoform b [Homo sapiens] MASGGGGCSASERLPPPFPGLEPESEGAAGGSEPEAGDSDTEGEDIFTGA AVVSKHQSPKITTSLLPINNGSKENGIHEEQDQEPQDLFAGDGMNAYVAY KVTTQTSLPLFRSKQFAVKRRFSDFLGLYEKLSEKHSQNGFIVPPPPEKS LIGMTKVKVGKEDSSSAEFLEKRRAALERYLQRIVNHPTMLQDPDVREFL EKEELPRAVGTQTLSGAGLLKMFNKATDAVSKMTIKMNESDIWFEEKLQE VECEEQRLRKLHAVVETLVNHRKELALNTAQFAKSLAMLGSSEDNTALSR ALSQLAEVEEKIEQLHQEQANNDFFLLAELLSDYIRLLAIVRAAFDQRMK TWQRWQDAQATLQKKREAEARLLWANKPDKLQQAKDEILEWESRVTQYER DFERISTVVRKEVIRFEKEKSKDFKNHVIKYLETLLYSQQQLAKYWEAFL PEAKAIS