Sequence Description Alias PCC hrr AAL22417 sn-glycerol 3-phosphate transport protein [Ensembl]. Bacterial extracellular solute-binding protein [Interproscan]. STM3557, ugpB 0.7574549383995227 1 AAL22712 high-affinity phosphate transporter [Ensembl]. ABC transporter [Interproscan]. STM3854, pstB 0.5194661251128624 17 AAL22713 high-affinity phosphate transporter [Ensembl]. Binding-protein-dependent transport system inner membrane component [Interproscan]. STM3855, pstA 0.512154124769764 29