>sp|P43340|YCAK_ECOLI Uncharacterized NAD(P)H oxidoreductase YcaK OS=Escherichia coli GN=ycaK MQSERIYLVWAHPRHDSLTAHIADAIHQRAMERKIQVTELDLYRRNFNPVMTPEDEPDWK NMDKRYSPEVHQLYSELLEHDTLVVVFPLWWYSFPAMLKGYIDRVWNNGLAYGDGHKLPF NKVRWVALVGGDKESFVQMGWEKNISDYLKNMCSYLGIEDADVTFLCNTVVFDGEELHAS YYQSLLSQVRDMVDAL