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. Author manuscript; available in PMC: 2010 Jul 9.
Published in final edited form as: J Phys Chem B. 2009 Jul 9;113(27):9062–9069. doi: 10.1021/jp810280t

Figure 3.

Figure 3

(a) 1D 13C CP-MAS spectrum of microcrystalline [U-13C,15N]-GB1 (2.5 mg protein packed in 1.3 mm rotor) obtained at ωr/2π = 65 kHz and ω0H/2π = 500 MHz with low power (~16.25 kHz) TPPM decoupling49,50 during acquisition. (b) Expansion of the aromatic region illustrating the excellent resolution.