>tr|A0A4Q8UR63|A0A4Q8UR63_9MICC Small ribosomal subunit protein bS18 OS=Arthrobacter sp. S39 GN=rpsR MAKAELRKPKPKSNPLKAADITVIDYKDVALLRKFISDRGKIRARRVTGVTVQEQRKIAQ AIKNAREVALLPYSGAGRG