title: Biological membranes.
mesh_terms: D002241:Carbohydrates / Q000032:analysis; D002462:Cell Membrane / Q000032:analysis* / Q000201:enzymology / Q000502:physiology; D055598:Chemical Phenomena; D002621:Chemistry; D008055:Lipids / Q000032:analysis; D008854:Microscopy, Electron; D008961:Models, Structural; D011506:Proteins / Q000032:analysis; D012313:RNA; D014867:Water / Q000032:analysis
chemical_list: D002241:Carbohydrates; D008055:Lipids; D011506:Proteins; D014867:Water; D012313:RNA