>sp|Q9QXY7|XK_MOUSE Endoplasmic reticulum membrane adapter protein XK OS=Mus musculus GN=Xk MKFPASVIASVFLFVAETAAALYLSSTYRSAGDRMWQVLTLLFSLMPCALVQFTLLFVHR DLSRDRPLALLMHLLQLGPLYRCCEVFCIYCQSDQNEEPYVSITKKRQMPKDGLSEEVEK EVGQAEGKLITHRSAFSRASVIQAFLGSAPQLTLQLYITVLEQNITTGRCFIMTLSLLSI VYGALRCNILAIKIKYDEYEVKVKPLAYVCIFLWRSFEIATRVIVLVLFTSVLKIWVVAV ILVNFFSFFLYPWIVFWCSGSPFPENIEKALSRVGTTIVLCFLTLLYAGINMFCWSAVQL KIDNPELISKSQNWYRLLIYYMTRFIENSVLLLLWYFFKTDIYMYVCAPLLILQLLIGYC TGILFMLVFYQFFHPCKKLFSSSVSESFRALLRCACWSSLRRKSSEPVGRIDTDLKACTE QDVMPTTSKVIPEATDIWTAVDLCSA