>tr|A0A0U5FQZ0|A0A0U5FQZ0_XANCI Small ribosomal subunit protein bS21 OS=Xanthomonas citri pv. citri GN=rpsU MPSVKVRENEPFEFALRRFKRTCEKAGVLAETRKREFYEKPTQERKRKAAAAVKRQLRRS SRDVTKRQRLY