Indicate whether each of the following occurs inside the cell in the presence (P) or absence (A) of stimulation with a Hedgehog signal. Your answer would be a four-letter string composed of letters P and A only, e.g. PPPP.
( ) Sequestration of Smoothened in intracellular vesicles
( ) Accumulation of unprocessed Ci in the nucleus
( ) Phosphorylation of Smoothened
( ) Recruitment of Fused and Costal2 to the plasma membrane