>sp|A9A8J8|RL21_METM6 Large ribosomal subunit protein eL21 OS=Methanococcus maripaludis GN=rpl21e MQKSEGFRSKTRYKLQKHPRQKGMAPLTRALKCYTEGDRVHVVLDPSVQKGMPHPKFHGK TGVVVAQRGRSFLVRVKDGGKYKDIIARPQHLRESKL