>2A8N_1|Chains A, B|cytidine and deoxycytidylate deaminase|Agrobacterium tumefaciens (358) MAERTHFMELALVEARSAGERDEVPIGAVLVLDGRVIARSGNRTRELNDVTAHAEIAVIRMACEALGQERLPGADLYVTLEPCTMCAAAISFARIRRLYYGAQDPKGGAVESGVRFFSQPTCHHAPDVYSGLAESESAEILRQF