>sp|P48583|ERD21_CAEEL ER lumen protein-retaining receptor erd-2.1 OS=Caenorhabditis elegans GN=erd-2.1 MNLFRFTADVAHAIAIVVLLLKIWKSRSCEGISGRSQLLFALVFVTRYLDLFTNFFSFYN TAMKIFYLVASFGTVYLMWAKFKATYDRNNDSFRIEFLVIPSMILALLINHEFIFMEVMW TFSIYLEAVAIMPQLFMLSRTGNAETITAHYLFALGSYRFLYILNWVYRYYTESFFDPIS VVAGIVQTVLYADFFYLYITRVIQSNRQFEMSA