>tr|A0A0Q5IV07|A0A0Q5IV07_9XANT Small ribosomal subunit protein bS21 OS=Xanthomonas sp. Leaf148 GN=rpsU MPSVKVRENEPFEFALRRFKRTCEKAGVLAETRKREFYEKPTQERKRKAAAAVKRQLRRS SRDVTKRQRLY