>tr|E2QPY4|E2QPY4_ECOLX Nucleoside diphosphate kinase OS=Escherichia coli GN=ndk MAIERTFSIIKPNAVAKNVIGSIFARFEAAGFKIVGTKMLHLTVEQARGFYAEHDGKPFF DGLVEFMTSGPIVVSVLEGENAVQRHRDLLGATNPANALAGTLRADYADSLTENGTHGSD SVESAAREIAYFFGEGEVCPRTR