>sp|Q6XGD5|CDNE_ECOLX Cyclic UMP-AMP synthase OS=Escherichia coli GN=cdnE MGIPESQLDTWSHQGSIAQSASTYSIIKNALESANTKYHGKNFKVFLQGSYGNDTNIYAE SDVDVVICLDDVYYSDLTQLSPEDKDAYDRAFVPATYSYTQFKQDVLEALTERFGSDVKV GDKAIVVAANGSRRKADVIASMQFRRYWKFKGHYDSQYDEGICFFNGAGERIANYPKQHS ENLTLKHQASNKWLKPMVRVLKNLRSKLIADGKLKSGLAPSYYLEGLLYNVPNEKFGTSY ADCFVNAMNWIQTEADKDKLVCANEQYYLLWEGTHTSWEKADAEAFIDAAIKMWNEW