>sp|Q5M3I4|KGUA_STRT2 Guanylate kinase OS=Streptococcus thermophilus GN=gmk MSERGLLIVFSGPSGVGKGTVRQEIFSKSDHKFEYSVSMTTRAQRPGEVDGKDYFFRSRE EFEELIRNGQMLEYAEYVGNYYGTPLAYVNETLDKGIDVFLEIEVQGALQVKKKVPDAVF IFLTPPDLNELEERLVGRGTDSEEVIAQRIERAREEIALMSEYDYTIVNDEVPLAAERVK RVIEAEHFRVERVIGHYRNMISDKRLSDK