>tr|A0A495R461|A0A495R461_9EURY Large ribosomal subunit protein eL21 OS=Haloarcula quadrata GN=rpl21e MPSSNGPLEGTRGKLKNKPRDRGTSPPQRAVEEFDDGEKVHLKIDPSVPNGRFHPRFDGQ TGTVEGKQGDAYKVDIVDGGKEKTIIVTAAHLRRQE