title: 80 S ribosomes in Acetabularia major. Redundancy of rRNA cistrons.
mesh_terms: D000076:Acetabularia / Q000378:metabolism / Q000648:ultrastructure*; D002467:Cell Nucleus / Q000648:ultrastructure; D000460:Chlorophyta / Q000648:ultrastructure*; D005796:Genes; D008854:Microscopy, Electron; D012335:RNA, Ribosomal / Q000096:biosynthesis*; D012270:Ribosomes / Q000378:metabolism*
chemical_list: D012335:RNA, Ribosomal