>4v4x_BK mol:protein length:148 50S ribosomal protein L9MKVILLEPLENLGDVGQVVDVKPGYARNYLLPRGLAVLATESNLKALEARIRAQAKRLAERKAEAERLKKILENLTLTIPVRAGETKIYGSVTAKDIAEALSRQHGVTIDPKRLALEKPIKELGEYVLTYKPHPEVPIQLKVSVVAQE