>tr|A0A1H0ZLJ6|A0A1H0ZLJ6_9GAMM Small ribosomal subunit protein bS21 OS=Pseudoxanthomonas sp. CF385 GN=rpsU MPSVKVRENEPFEFALRRFKRTCEKAGVLAETRKREFYEKPTQERKRKAAAAVKRQLRRS SRDVTKRQRLY