>sp|Q18KN9|DCD_HALWD dCTP deaminase OS=Haloquadratum walsbyi GN=dcd MILSDDDILARLETQELVVEPIDDLDMQIQPASIDLRLGEEFLEFQRTNISCIHPNRKEE VSEYVSETIVSEGDEFILHPGDFVLGTTKERVEIPSDLLATVEGRSSLGRLAVVIHATAG VVDPGYCGQITLELSNLGTAPVALTPGMRVSQLVFTELTQPSARPYGAARDSKYQNQTGP QASRIGEDPEFDQTDDTAQHNKENTT