Sequence Description Alias PCC hrr AAL20686 CaCA family, sodium-calcium/proton antiporter [Ensembl]. Sodium/calcium exchanger protein [Interproscan]. STM1771, chaA 0.7157597655517625 1 AAL23117 putative integral membrane protein [Ensembl]. Sulfatase, Phosphoethanolamine transferase EptA/EptB [Interproscan]. STM4293, yjdB 0.6271598171378376 14 AAL22540 putative transcriptional regulator [Ensembl]. ROK family [Interproscan]. STM3681 0.5970393174489543 56