>tr|A0A0A0IHF2|A0A0A0IHF2_CLOBO Small ribosomal subunit protein bS21 OS=Clostridium botulinum C/D str. DC5 GN=rpsU MSEVKVRDNESLESALKRFKRSCAKAGVLSEVRKREHYEKPSVKRKKKSEAARRRKSKVR