>tr|A0A0Q8F2E7|A0A0Q8F2E7_9GAMM Small ribosomal subunit protein bS21 OS=Pseudoxanthomonas sp. Root65 GN=rpsU MPSVKVRENEPFEFALRRFKRTCEKAGVLAETRKREFYEKPTQERKRKAAAAVKRQLRRS SRDVTKRQRLY