Sequence Description Alias PCC hrr AAL20068 putative inner membrane protein [Ensembl]. Protein of unknown function (DUF1097) [Interproscan]. STM1138, ycdZ 0.6424693049840531 2 AAL21087 cytidine/deoxycytidine deaminase [Ensembl]. Cytidine and deoxycytidylate deaminase zinc-binding region [Interproscan]. STM2183, cdd 0.6190594974263763 4 AAL22812 uridine phosphorylase [Ensembl]. Phosphorylase superfamily [Interproscan]. STM3968, udp 0.4825345260994952 17