RS18_BIFLO rpsR 30S ribosomal protein S18 82 BL0414 MSRKRPQPPVKPFKKKPNPLKAAKVTEIDYKDVALLRKFISDRGKIRSRRITGVTVQEQRELSKAIKNAREMALLPYATSGR Binds as a heterodimer with protein S6 to the central domain of the 16S rRNA, where it helps stabilize the platform of the 30S subunit (By similarity).