50S ribosomal protein L20, chloroplastic Binds directly to 23S ribosomal RNA and is necessary for the in vitro assembly process of the 50S ribosomal subunit. It is not involved in the protein synthesizing functions of that subunit (By similarity). 119 MTRVPRGYIARRRRAKMRSFASNFRGAHLRLNRMITQQVRRAFVSSHRDRVRQKRDFRRLWISRINAATRIHKVFDNYSKLIHNLYKKELILNRKILAQVAVLNSNNLYTISNKIKIIN RK20_ORYSA rpl20