>tr|A0A2S7C7J2|A0A2S7C7J2_9XANT Small ribosomal subunit protein bS21 OS=Xanthomonas arboricola pv. corylina GN=rpsU MPSVKVRENEPFEFALRRFKRTCEKAGVLAETRKREFYEKPTQERKRKAAAAVKRQLRRS SRDVTKRQRLY