What cell membrane protein (receptor, channel, and marker) malfunctions in each of these diseases?

Can you answer not ur typical asian’s question about Diabetes?:

Systemic Lupus Erythematosus (SLE)
Cystic Fibrosis
Adult Onset Diabetes
Multiple Sclerosis

thank you so much! if you could tell me where you found the info, it would be greatly appreciated. i have been looking forever and have not been successful.

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