>tr|A0A1S2WW76|A0A1S2WW76_9GAMM Small ribosomal subunit protein bS21 OS=Francisella sp. TX07-6608 GN=rpsU MPRIIVDPKKPFDISLRNFKRACEKAGIKQELRDRQHYVKPTQKRKIAKKAAISKAKKEA RRSYSY