RL24_BIFLD One of the proteins that surrounds the polypeptide exit tunnel on the outside of the subunit (By similarity). 50S ribosomal protein L24 BLD_1718 111 rplX One of two assembly initiator proteins, it binds directly to the 5'-end of the 23S rRNA, where it nucleates assembly of the 50S subunit (By similarity). MAAKIKSGDLVKVIRGKDRGKEGTVKQVLSNDRLIVEGVQIVKKHVRATQQGQQAGIVSTEAPIHRSNVMVIDPETKQPTRVGITVKEEARDGKVKTVRVRVAKKSGKELA