>sp|Q2RXB1|KGUA_RHORT Guanylate kinase OS=Rhodospirillum rubrum GN=gmk MSAPSSAPALIPRRGMMLVLSSPSGAGKTTISRALLAEEDGLEMSVSVTTRAPRPGERDG EHYHFIDVARYMALTKDDGLLEHARVFENYYGTPRAPVEAALARGCDVLFDIDWQGTQQV AEKARTDLVSIFILPPSVGELERRLKGRAQDSDAVVAARMAKAMDEISHYFEYDYIIVND DLDRSIADVRAILRAERLKRARRIGLAEFVNRMRGAGE