| 3QBG | A:; B:; D: | ANION-FREE BLUE FORM OF PHARAONIS HALORHODOPSIN |
| 3QBI | A:; B:; D: | CRYSTAL STRUCTURE OF AN ANION-FREE YELLOW FORM OF PHARAONIS HALORHODOPSIN |
| 3QBK | A:; B:; D: | BROMIDE-BOUND FORM OF PHARAONIS HALORHODOPSIN |
| 3QBL | A:; B:; D: | PHARAONIS HALORHODOPSIN COMPLEXED WITH NITRATE |
| 3VVK | A:; B:; C:; D:; E:; F: | AN M-LIKE REACTION STATE OF THE AZIDE-BOUND PURPLE FORM OF PHARAONIS HALORHODOPSIN |