>tr|A0A4Q8LXJ9|A0A4Q8LXJ9_9GAMM Small ribosomal subunit protein bS21 OS=Pseudoxanthomonas winnipegensis GN=rpsU MPSVKVRENEPFEFALRRFKRTCEKAGVLAETRKREFYEKPTQERKRKAAAAVKRQLRRS SRDVTKRQRLY