>tr|C2FFB6|C2FFB6_LACPA Small ribosomal subunit protein bS21 OS=Lacticaseibacillus paracasei subsp. paracasei ATCC 25302 = DSM 5622 = JCM8130 GN=rpsU MAKTVVKKNESLDDALRRFKRTVSKSGTLAEYRKREFYEKPSVRRKLKSEAARKRKKF