>sp|Q8FF87|NUDK_ECOL6 GDP-mannose pyrophosphatase OS=Escherichia coli O6:H1 GN=nudK MTQQITLVKDKILSDNYFTLHNITYDLTRKDGEVIRHKREVYDRGNGATILLYNAKKKTV VLIRQFRVATWVNGNESGQLIETCAGLLDNDEPEVCIRKEAIEETGYEVGEVRKLFELYM SPGGVTELIHFFIAEYSDSQRANAGGGVEDEDIEVLELPFSQALEMIKTGEIRDGKTVLL LNYLQMSHLMD