Extended Data Fig. 9: Site-specifically incorporated [4-19F13Cζ; 3,5-2H2ε] Phe in GFP provides sharp cross-peaks.

(a) 19F-13C TROSY and (b) HCF-TROSY of site-specifically labelled [4-19F13Cζ; 3,5-2H2ε] Phe in GFP recorded at 25 °C.
(a) 19F-13C TROSY and (b) HCF-TROSY of site-specifically labelled [4-19F13Cζ; 3,5-2H2ε] Phe in GFP recorded at 25 °C.