>sp|A7I6N9|DCDB_METB6 dCTP deaminase, dUMP-forming OS=Methanoregula boonei GN=dcd MILVDWQLRDRIARGHIRIDPFDPALVQPNSIDIRLGNHFVWYAPGKQVIDPYDKTTVTS GVEGKHADFFDLLPGQFVLAETLECISLPDNIVATIEGKSSIARLGVTLHQTGGWIDAGF RGSITLEMANVNARPVRVYAGMPIGQLVFYTTERAENPYDKKADAKYLDQRQATLSKYHE NRK