>sp|Q46GU7|RL19_PROMT Large ribosomal subunit protein bL19 OS=Prochlorococcus marinus GN=rplS MSVDSKEPSSQEVKIEDESNASEDSEVKTASETKSKGKKISIQNLSPAEIIKTFEDAQLG KDLPDVYVGDTVRVGVRISEGNKERVQPYEGVVIAKRHGGIHQTITVRRIFQGIGVERIF LVHSPQVASIKVERRGKVRRAKLFYLRERVGKATRVKQRFDR