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Expression of pCREB and pERK in wt and βarr2 −/− mouse nasal epithelium. A) Representative gel and densitometry analysis of pCREB/tCREB ratios in nasal epithelium of wt (βarr2 +/+) and βarr2 −/− mice.. Error bars represent SEM with n=4. Significance determined by t-test. B) Representative gel and densitometry analysis of pERK/tERK ratios in nasal epithelium of wt (βarr2 +/+) and βarr2 −/− mice.. Error bars represent SEM with n=4. Significance determined by t-test.
