Most common CFTR mutation is a ΔF508 -

Prevents normal transport of CFTR to the plasma membrane by blocking its packaging into COPII vesicles budding from the ER. 

Change the conformation of the cytosolic portion of CFTR so that the signal is unable to bind to Sec24.

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B cell Development

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One NPF is called WASp, as it is defective in patients with Wiskott-Aldrich syndrome.

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Diazotrophs are able to catalyze the enzymatic reduction of this compound to ammonia (NH3) using the enzyme nitrogenase

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A covalent radius is one-half the distance between the nuclei of two identical atoms.