>sp|Q975K7|KCY_SULTO Cytidylate kinase OS=Sulfurisphaera tokodaii GN=cmk MIIVISGPPGSGKSTVAKILSKNLSLKYISAGHIFRELAEKEGLSLLELNKKAEENFEID KKIDREIFRIASTEKNIIIESHIGGWLLKDIADITVYLNASIEIRAMRIAKRDNIPFTKA IEQIIEREESHSRRFLAYYGIDLSDLSVFDLVINTDNLQPDEISKIIEAYLNFMLAKNIH