>tr|A0A0R1GYG4|A0A0R1GYG4_9LACO Small ribosomal subunit protein bS21 OS=Levilactobacillus parabrevis ATCC 53295 GN=rpsU MAKTVVRKNESFDDALRRFKRTVSRSGTLQEYRKREFYEKPSVKKKLKSEAARKRKAKKK RF