>sp|A8ADU4|Y501_CITK8 UPF0304 protein CKO_00501 OS=Citrobacter koseri GN=CKO_00501 MEMTNAQRLILSNQYKMMTMLDPTNAERYRRLQTIIERGYGLQMRELDREFGELKEETCR TIIDIMEMYHALHVSWTNLKDAQTIDERRVTFLGFDAATEARYLGYVRFMVNVEGRYTHF DAGTHGFNAQTPMWEKYQRMLNVWHSCPRQYHLSSNEINQIINA