>tr|A0A336JJS3|A0A336JJS3_9BRAD Small ribosomal subunit protein bS21 OS=Rhodopseudomonas pentothenatexigens GN=rpsU MQVLVRDNNVDQALKALKKKMQREGIFREMKLRGHYEKPSEKKAREKAEAVRRARKLARK KLQREGLLPSKPKPAFGADRRPSAAAR