ss00001 ptxR HTH-type transcriptional regulator PtxR ss00001 ptxS 2-ketogluconate utilization repressor PtxS ss00001 kguE Epimerase KguE ss00001 kguK 2-ketogluconate kinase (EC 2.7.1.13) ss00001 kguT 2-ketogluconate transporter ss00001 kguD 2-ketogluconate 6-phosphate reductase (EC 1.1.1.43) ss00001 2KGR 2-ketoaldonate reductase, broad specificity (EC 1.1.1.215) (EC 1.1.1.-) ss00001 DUF2324 Membrane protein DUF2324 in 2-Ketogluconate Utilization cluster