>sp|Q9NQW1-4|SC31B_HUMAN Isoform 4 of Protein transport protein Sec31B OS=Homo sapiens OX=9606 GN=SEC31B MKLKELERPAVQAWSPASQYPLYLATGTSAQQLDSSFSTNGTLEIFEVDFRDPSLDLKHR GVLSALSRFHKLVWGSFGSGLLESSGVIVGGGDNGMLILYNVTHILSSGKEPVIAQKQKH TGAVRALDLNPFQGNLLASGASDSEIFIWDLNNLNVPMTLGSKSQQPPEDIKALSWNRQA QHILSSAHPSGKAVVWDLRKNEPIIKVSDHSNRMHCSGLAWHPDIATQLVLCSEDDRLPV IQLWDLRFASSPLKVLESHSRGILSVSWSQADAELLLTSAKDSQILCRNLGSSEVVYKLP TQSSWCFDVQWCPRDPSVFSAASFNGWISLYSVMGRSWEVQHMRQADKISSSFSKGQPLP PLQVPEQVAQAPLIPPLKKPPKWIRRPTGVSFAFGGKLVTFGLPSTPAHLVPQPCPRLVF ISQVTTESEFLMRSAELQEALGSGNLLNYCQNKSQQALLQSEKMLWQFLKPARDSSGARR