>tr|A0A0A8HC71|A0A0A8HC71_9BACT Small ribosomal subunit protein bS21 OS=Campylobacter subantarcticus LMG 24374 GN=rpsU MPGIKVHPNESFDEAYRKFKKQVDRNLVVTEVRARRFFEPMTEIRKKQKISARKKMLKRL YMLRRYESRL