| carotene | chlorophyll | PRC | ||||||
|---|---|---|---|---|---|---|---|---|
| Gif | Info | PDB | Gif | Info | PDB | Gif | VRML | PDB |
 |
 |
 |
||||||
| quinone | pheophytin | cytochrome | ||||||
|---|---|---|---|---|---|---|---|---|
| Gif | VRML | PDB | Gif | VRML | PDB | Gif | VRML | PDB |
 |
 |
 |
||||||
[ Water |
Carbon |
Hydrocarbons |
Amino Acids ]
[ Nucleotides |
Lipids |
Sugars |
Drugs ]