>tr|A0A0R1VC36|A0A0R1VC36_9LACO Small ribosomal subunit protein bS21 OS=Lactobacillus kitasatonis DSM 16761 = JCM 1039 GN=rpsU MAKTIVHENESIDDALRRFKRSVSRSGTLQEYRKREFYEKPSVRRKLKSEAARKRRHY