>sp|Q5LYX1|KGUA_STRT1 Guanylate kinase OS=Streptococcus thermophilus GN=gmk MSERGLLIVFSGPSGVGKGTVRQEIFSKSDHKFEYSVSMTTRAQRPGEVDGKDYFFRSRE EFEELIRNGQMLEYAEYVGNYYGTPLAYVNETLDKGIDVFLEIEVQGALQVKKKVPDAVF IFLTPPDLNELEERLVGRGTDSEEVIAQRIERAREEIALMSEYDYTIVNDEVPLAAERVK RVIEAEHFRVERVIGHYRNMISDKRLSDK