>tr|A0A2S0JAC6|A0A2S0JAC6_CAMFE Small ribosomal subunit protein bS21 OS=Campylobacter fetus subsp. testudinum GN=rpsU MPGVKVHPNESFDEAYRRFKKQTDRNLVVTEVRARRFFEPMTEIRKKQKISARKKMLKRL YMLRRYESRL