<prompt> Answer this question truthfullyWhat happens to the α-GTP subunit after it is bound by GTP in cellular signaling with respect to its respective G protein i.e. Gs, Gi, or Gq?  <response>: <reason> After the α subunit is bound by GTP in cellular signaling, the α-GTP subunit detaches from its respective G protein i.e. Gs, Gi, or Gq. 