Which of the following G-protein takes part in the regulation of vision?

Which of the following G-protein takes part in the regulation of vision?

مندرجہ ذیل میں سے کون سا جی-پروٹین بینائی کے ضابطے میں حصہ لیتا ہے؟
Explanation
The G-protein involved in the regulation of vision is the Gi family, which includes transducin.