Sequence Description Alias PCC hrr AAC76750 phosphate ABC transporter permease [Ensembl]. Binding-protein-dependent transport system inner membrane component [Interproscan]. pstC, b3727 0.7326839928175699 2 AAC76747 negative regulator of PhoR/PhoB two-component regulator [Ensembl]. PhoU domain [Interproscan]. phoU, b3724 0.6652211662929706 2 AAC76748 phosphate ABC transporter ATPase [Ensembl]. ABC transporter [Interproscan]. pstB, b3725 0.6425445168740963 3 AAC73503 sensory histidine kinase in two-component regulatory system with PhoB [Ensembl]. phoR, b0400 0.5137355273500376 17 AAC73502 response regulator in two-component regulatory system with PhoR [Ensembl]. Transcriptional regulatory protein, Response regulator receiver domain [Interproscan]. phoB, b0399 0.46792766394078084 9 AAC73138 prolipoprotein signal peptidase (signal peptidase II) [Ensembl]. Signal peptidase (SPase) II [Interproscan]. lspA, b0027 0.38157913009884326 73