P57181 FLIK_BUCAI Flagellar hook-length control protein homolog fliK , BU079Buchnera aphidicola subsp. Acyrthosiphon pisum (strain APS) (Acyrthosiphon pisum symbiotic bacterium) 235 AA P57368 Y281_BUCAI Uncharacterized transporter BU281 BU281 Buchnera aphidicola subsp. Acyrthosiphon pisum (strain APS) (Acyrthosiphon pisum symbiotic bacterium) 307 AA P57364 Y276_BUCAI UPF0259 membrane protein BU276 BU276 Buchnera aphidicola subsp. Acyrthosiphon pisum (strain APS) (Acyrthosiphon pisum symbiotic bacterium) 247 AA P57421 FLGD_BUCAI Basal-body rod modification protein FlgD flgD , BU339Buchnera aphidicola subsp. Acyrthosiphon pisum (strain APS) (Acyrthosiphon pisum symbiotic bacterium) 236 AA P57355 Y267_BUCAI UPF0056 membrane protein BU267 BU267 Buchnera aphidicola subsp. Acyrthosiphon pisum (strain APS) (Acyrthosiphon pisum symbiotic bacterium) 215 AA P57527 Y452_BUCAI Uncharacterized MscS family protein BU452 BU452 Buchnera aphidicola subsp. Acyrthosiphon pisum (strain APS) (Acyrthosiphon pisum symbiotic bacterium) 305 AA P57538 Y466_BUCAI Uncharacterized transporter BU466 BU466 Buchnera aphidicola subsp. Acyrthosiphon pisum (strain APS) (Acyrthosiphon pisum symbiotic bacterium) 390 AA P57239 Y139_BUCAI Uncharacterized membrane protein BU139 BU139 Buchnera aphidicola subsp. Acyrthosiphon pisum (strain APS) (Acyrthosiphon pisum symbiotic bacterium) 256 AA P57270 Y173_BUCAI UPF0162 protein BU173 BU173 Buchnera aphidicola subsp. Acyrthosiphon pisum (strain APS) (Acyrthosiphon pisum symbiotic bacterium) 269 AA P57223 Y123_BUCAI Putative transport protein BU123 BU123 Buchnera aphidicola subsp. Acyrthosiphon pisum (strain APS) (Acyrthosiphon pisum symbiotic bacterium) 360 AA P56936 REPA1_BUCAI Probable replication-associated protein repA1 repA1 , BUpL01Buchnera aphidicola subsp. Acyrthosiphon pisum (strain APS) (Acyrthosiphon pisum symbiotic bacterium) 283 AA