title: Plastid ribosome deficient mutants of Pelargonium zonale.
mesh_terms: D004591:Electrophoresis, Polyacrylamide Gel; D008970:Molecular Weight; D009154:Mutation; D059828:Plant Cells; D010944:Plants / Q000378:metabolism*; D012335:RNA, Ribosomal / Q000378:metabolism*; D012270:Ribosomes / Q000378:metabolism
chemical_list: D012335:RNA, Ribosomal