<prompt> Gs-alpha mutation my lead to?Mccune Albright syndromePseudohypoparathyroidismPituitary adenomasAll of the above  <response>: Ans. d All of the aboveRef: Robbins 9thpg 1077, 1101; 8thpg 1101, 1127GSaLoss of functionGain of functionGain or loss of function Pseudohypopar- athyroidim type la Pseudohypopar- athyroidim type lb Pituitary or thyroid adenomas Leydig cell tumors McCune-Albright syndrome Testotoxicosis with pseudohypoparathyroidism type laGi2a: Gain of function Pituitary adenomas Adrenal cortex and ovary tumors 