>tr|A0A0A2B6J6|A0A0A2B6J6_PROMR Small ribosomal subunit protein bS18 OS=Prochlorococcus marinus str. SB GN=rpsR MPNSIFKKQLSPIKPGDPIDYKDVELLKKFITERGKILPRRMTGLTSKQQRDLTLAVKRA RIVALLPFVNPEG