>sp|O66587|CYNS_AQUAE Cyanate hydratase OS=Aquifex aeolicus GN=cynS MRSDIGRLSKYLIERKKNLGLTWEDVSRKLGKSPVYCAMLFYGYAQADDEEVKAVAELLN LEEKELAELKDAPYREPQQPVPPTDPFVYRLYEVVILYGPALKDVAHEMFGDGIMSAIDM SVELEKVEQEGAERMVLTFNGKWLKYRKF