>sp|C6E8U1|RL21_GEOSM Large ribosomal subunit protein bL21 OS=Geobacter sp. GN=rplU MYAVVKTGGKQYKVSEGDFLKVEKLEGAVGDTVEFSEILMVGGDKVVIGTPLVPSASVVG KIVEQGKDKKILVFKSKRRKNTRKLNGHRQLRTILMIEKINA