| Photoreceptor | PhyA |
| Binding partner | FHY1 or FHL |
| Cofactor | PCB |
| Source organism | Arabidopsis thaliana |
| Mode of action | heterodimerization |
| Excitation wavelength | 660 nm |
| Reversion wavelength | 740 nm |
| Excitation time | ? Add information |
| Reversion time | ? Add information |