| Cop-Chlamyopsin | rhodopsin from Chlamydomonas reinhardtii |
| Vop-Volvoxopsin | rhodopsin from Volvox carteri |
| GpRh 1−5 | rhodopsin from Gonium pectorale |
| AsRh1−4 | Asterochloris sp. |
| KnRh1−3 | Klebsormidium nitens |
| OtRh1−2 | Ostreococcus tauri |
| MpuRh1&2 | Micromonas pusilla |
| MspRh1&2 | Micromonas species |
| OlRh1−4 | Ostreococcus lucimarinus |
| CsRh1 | Chlorella sorokiniana |
| ApRh1 | Auxenochlorella protothecoides |
| BgRh1&2 | Bigelowiella natans |
| GtRh1−10 | Guillardia theta |
| DsRh1 | Dunaliella salina |
| TsRh1 | Tetraselmis subcordiformis |