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CD spectra of 283, 290, and 425 sequences in isolation. Spectra of 283 (▵), 290 (□), and 425 (crosses) were taken in 100 mM sodium phosphate (pH 7), 50 mM NaCl and 120, 20, and 250 mM guanidine, respectively. Protein concentrations were 20 ± 0.4 μM.
