Proteins and lipids.
D000814:Aniline Compounds; D000818:Animals; D001001:Anura; D008566:Membranes / Q000032:analysis*; D008567:Membranes, Artificial; D009281:Naphthalenes; D010713:Phosphatidylcholines / Q000032:analysis; D010786:Photoreceptor Cells / Q000033:anatomy & histology; D013451:Sulfonic Acids; D014961:X-Ray Diffraction
D000814:Aniline Compounds; D008567:Membranes, Artificial; D009281:Naphthalenes; D010713:Phosphatidylcholines; D013451:Sulfonic Acids