Treatment for Cystic fibrosis: lumacaftor (helps with gene folding, move channel to cell surface) + ivacaftor (stabilises CFTR protein, binds to non-functional channel and allows Cl to move through)
zymogen granule forms a phagopore --> forms a phagosome --> forms an autophagosome that fuses with a lysosome to become an autolysosome --> finally autodigestion