>tr|A0A3Q7NF92|A0A3Q7NF92_CALUR ER lumen protein-retaining receptor OS=Callorhinus ursinus GN=KDELR2 MNIFRLTGDLSHLAAIVILLLKIWKTRSCAGISGKSQLLFALVFTTRYLDLFTSFISLYN TSMKLIYIACSYATVYLIYMKFKATYDGNHDTFRVEFLVVPVGGLSFLVNHDFSPLEILW TFSIYLESVAILPQLFMISKTGEAETITTHYLFFLGLYRALYLVNWIWRFYFEGFFDLIA VVAGVVQTILYCDFFYLYITKVLKGKKLSLPA