>sp|A2BR66|RS18_PROMS Small ribosomal subunit protein bS18 OS=Prochlorococcus marinus (strain AS9601) OX=146891 GN=rpsR PE=3 SV=1 MPNSIFKKQLSPIKPGDPIDYKDVELLKKFITERGKILPRRMTGLTSKQQRDLTLAVKRA RIVALLPFVNPEG