Cystic fibrosis:what does the healthy version of the gene do?

What does the cystic fibrosis gene do?

Mutations in the CFTR gene cause the CFTR protein to malfunction or not be made at all, leading to a buildup of thick mucus, which in turn leads to persistent lung infections, destruction of the pancreas, and complications in other organs. Cystic fibrosis is an example of a recessive disease.

Explanation:

that scientist would be robert hooke