>sp|P03781|NUCK_BPT7 Nucleotide kinase gp1.7 OS=Escherichia phage T7 GN=1.7 MGLLDGEAWEKENPPVQATGCIACLEKDDRYPHTCNKGANDMTEREQEMIIKLIDNNEGR PDDLNGCGILCSNVPCHLCPANNDQKITLGEIRAMDPRKPHLNKPEVTPTDDQPSAETIE GVTKPSHYMLFDDIEAIEVIARSMTVEQFKGYCFGNILKYRLRAGKKSELAYLEKDLAKA DFYKELFEKHKDKCYA