>pdb|6XL3|A Chain A, Mastigocladopsis repens rhodopsin chloride pump MTQAWLWIGVISMALGSVFFGFGAHNAKNERWQILYTLNFFICLIAAGLYLAMALGLGVNVINGRPTYWVRFVTWFCSTP LLLLDLTFLGRTSLPLTGSLLGANAYMLVTGFVATVTPKPMSYIWYIVSCAAYLAIVYLLAQPYRIAAERKHPRSKQAFR TLVTVHLVLWTLYPIVWILSPEGFSTFTQGSETMFYTLLDIASKVGFGFLSLNTLHTLEQATEPARETHLSYLEHHHHHH