PART 3 - Mike South

d. New treatments have raised the average life expectancy to up to 35 years. e. Chloride ions (Cl–) fail to pass plasma membrane proteins. f. Since water normally follows Cl–, lack of water in the lungs causes thick mucus. g. The cause is a gene on chromosome 7; attempts to insert the gene into nasal epithelium have had little success. h. ................
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