title: Molecular weights of hydra and planarian ribosomal RNA.
mesh_terms: D000362:Agar; D005075:Biological Evolution; D003063:Cnidaria / Q000166:cytology*; D004586:Electrophoresis; D005782:Gels; D008970:Molecular Weight; D014176:Protein Biosynthesis; D012313:RNA / Q000032:analysis*; D012270:Ribosomes / Q000032:analysis; D014419:Turbellaria / Q000166:cytology*
chemical_list: D005782:Gels; D012313:RNA; D000362:Agar