protein-coding gene of Escherichia coli str. K-12 substr. MG1655 pyrH 20140406 511145 944989 Bin Zhao, Yue Liu, Oliver He ECK0170 EcoGene:EG11539 GO_0005737; GO_0015949 JW0166 NCBI-supplied PMID: 1447125; 7711027; 8132156; 8190075; 8202364; 8310532; 8679525; 9278503; 9457846; 9677289; 9922246; 11981561; 12054759; 12368244; 12627170; 15004283; 15256558; 15644921; 15857829; 16397293; 16606699; 16738554; 17187058; 17272300; 18945668; 19071117 WEB: http://www.ncbi.nlm.nih.gov/gene b0171 protein-coding smbA umk uridylate kinase