title: Comparative studies on the thermal stability of animal ribosomal RNA's--III. Sponge (Porifera) and the other species (Tetrahymena and Lachnus).
mesh_terms: D000818:Animals; D001042:Aphids / Q000378:metabolism*; D002499:Centrifugation, Density Gradient; D003063:Cnidaria / Q000378:metabolism*; D004591:Electrophoresis, Polyacrylamide Gel; D007448:Invertebrates; D008386:Marine Biology; D012335:RNA, Ribosomal; D013696:Temperature; D013769:Tetrahymena pyriformis / Q000378:metabolism*
chemical_list: D012335:RNA, Ribosomal