Table 1.

Selected ¹H chemical shifts and T₁ values in H46L/Q47L GlbN and H46L/Q47L GlbN mesoGlbN^a

		MesoH46L/Q47L		H46L/Q47L
Residue	Nucleus	δ (ppm)	T1 (ms)	δ (ppm)	T1 (ms)
His70	NH	10.39		10.35
	Hα	7.97		7.80
	Hβ3	12.32	45	12.55	35
	Hβ2	8.02		8.10
	N	120.1		119.8
	Cα	82.9		84.8
	Cβ	22.5		22.2
Hisll7	NH	11.49		11.23
	Hα	7.78	60	7.49
	Hβ3	11.70	50	11.56	35
	Hβ2	8.18		8.39
	N	119.6		119.2
	Cα	73.7		74.2
	Cβ	20.9		N.D.

^a25 °C, 5% ²H₂O, pH 7.1. T₁ values have a standard error of the fit lower than 5% (Figure S1).