>sp|Q9HIT3|KCY_THEAC Cytidylate kinase OS=Thermoplasma acidophilum GN=cmk MRITIAGKIGSGKSTVSSELSRITGYTVYSSGTFFRETARKMNMSIEDFNVYSESHPEAD YYTDETQKAFMQANDNIIVEGRLAGWISYLNGINAFRIFLYATYYTRLVRFAGRENIDID SARDLMEKREKSEKERYRKLYGIDVDDLSIYDIVVNTEFMKPPEIAVYIANRIDEMSRKD IFTPRILR