>sp|Q1RDU8|KCY_ECOUT Cytidylate kinase OS=Escherichia coli GN=cmk MTAIAPVITIDGPSGAGKGTLCKAMAEALQWHLLDSGAIYRVLALAALHHHVDVASEDAL VPLASHLDVRFVSTNGNLEVILEGEDVSGEIRTQEVANAASQVAAFPRVREALLRRQRAF RELPGLIADGRDMGTVVFPDAPVKIFLDASSEERAHRRMLQLQEKGFSVNFERLLAEIKE RDDRDRNRAVAPLVPAADALVLDSTTLSIEQVIEKALQYARQKLALA