Which among the following is the alpha subunit gene which couples the GPCR rhodopsin to cyclic guanosine monophosphate phosphodiesterase?

Which among the following is the alpha subunit gene which couples the GPCR rhodopsin to cyclic guanosine monophosphate phosphodiesterase? Correct Answer Gtlα

In mammals, there are at least 16 different alpha-subunit genes. In retinal rod photoreceptor cells, Gtlα, which integrates GPCR rhodopsin with cyclic guanosine monophosphate phosphodiesterase, is extremely localized.
Bissoy MCQ

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