1 | 0.15-0.20 mM [U-100% 15N; U-85% 2H] sNTD, 10 mM sodium phosphate, 100 mM sodium chloride, 0.005 % Tween 20, 0.5 mM TCEP, 0.01 % sodium azide, 0.5 M [U-98% 2H] Choline o-sulfate, 95% H2O/5% D2O | 95% H2O/5% D2O2 | 0.15-0.20 mM [U-100% 13C; U-100% 15N; U-85% 2H] sNTD, 10 mM sodium phosphate, 100 mM sodium chloride, 0.005 % Tween 20, 0.5 mM TCEP, 0.01 % sodium azide, 0.5 M [U-98% 2H] Choline o-sulfate, 95% H2O/5% D2O | 95% H2O/5% D2O3 | 0.05-0.10 mM [U-100% 13C; U-100% 15N; U-60% 2H] sNTD, 10 mM sodium phosphate, 100 mM sodium chloride, 0.005 % Tween 20, 0.5 mM TCEP, 0.01 % sodium azide, 0.5 M [U-98% 2H] Choline o-sulfate, 95% H2O/5% D2O | 95% H2O/5% D2O4 | 0.05-0.10 mM [U-80% 2H; 100% 15N-Arg] sNTD, 10 mM sodium phosphate, 100 mM sodium chloride, 0.005 % Tween 20, 0.5 mM TCEP, 0.01 % sodium azide, 0.5 M [U-98% 2H] Choline o-sulfate, 95% H2O/5% D2O | 95% H2O/5% D2O5 | 0.05-0.10 mM [U-80% 2H; 100% 15N-Ile] sNTD, 10 mM sodium phosphate, 100 mM sodium chloride, 0.005 % Tween 20, 0.5 mM TCEP, 0.01 % sodium azide, 0.5 M [U-98% 2H] Choline o-sulfate, 95% H2O/5% D2O | 95% H2O/5% D2O6 | 0.05-0.10 mM [U-80% 2H; 100% 15N-Leu] sNTD, 10 mM sodium phosphate, 100 mM sodium chloride, 0.005 % Tween 20, 0.5 mM TCEP, 0.01 % sodium azide, 0.5 M [U-98% 2H] Choline o-sulfate, 95% H2O/5% D2O | 95% H2O/5% D2O7 | 0.05-0.10 mM [U-80% 2H; 100% 15N-Lys] sNTD, 10 mM sodium phosphate, 100 mM sodium chloride, 0.005 % Tween 20, 0.5 mM TCEP, 0.01 % sodium azide, 0.5 M [U-98% 2H] Choline o-sulfate, 95% H2O/5% D2O | 95% H2O/5% D2O8 | 0.05-0.10 mM [U-80% 2H; 100% 15N-Phe] sNTD, 10 mM sodium phosphate, 100 mM sodium chloride, 0.005 % Tween 20, 0.5 mM TCEP, 0.01 % sodium azide, 0.5 M [U-98% 2H] Choline o-sulfate, 95% H2O/5% D2O | 95% H2O/5% D2O9 | 0.05-0.10 mM [U-80% 2H; 100% 15N-Tyr] sNTD, 10 mM sodium phosphate, 100 mM sodium chloride, 0.005 % Tween 20, 0.5 mM TCEP, 0.01 % sodium azide, 0.5 M [U-98% 2H] Choline o-sulfate, 95% H2O/5% D2O | 95% H2O/5% D2O10 | 0.05-0.10 mM [U-80% 2H; 100% 1H, 100% 13C-Ala] sNTD, 10 mM sodium phosphate, 100 mM sodium chloride, 0.005 % Tween 20, 0.5 mM TCEP, 0.01 % sodium azide, 0.5 M [U-98% 2H] Choline o-sulfate, 100% D2O | 100% D2O11 | 0.05-0.10 mM [U-80% 2H; 100% 1H, 100% 13C-Arg] sNTD, 10 mM sodium phosphate, 100 mM sodium chloride, 0.005 % Tween 20, 0.5 mM TCEP, 0.01 % sodium azide, 0.5 M [U-98% 2H] Choline o-sulfate, 100% D2O | 100% D2O12 | 0.05-0.10 mM [U-80% 2H; 100% 1H, 100% 13C-Ile] sNTD, 10 mM sodium phosphate, 100 mM sodium chloride, 0.005 % Tween 20, 0.5 mM TCEP, 0.01 % sodium azide, 0.5 M [U-98% 2H] Choline o-sulfate, 100% D2O | 100% D2O13 | 0.05-0.10 mM [U-80% 2H; 100% 1H, 100% 13C-Leu] sNTD, 10 mM sodium phosphate, 100 mM sodium chloride, 0.005 % Tween 20, 0.5 mM TCEP, 0.01 % sodium azide, 0.5 M [U-98% 2H] Choline o-sulfate, 100% D2O | 100% D2O14 | 0.05-0.10 mM [U-80% 2H; 100% 1H, 100% 13C-Lys] sNTD, 10 mM sodium phosphate, 100 mM sodium chloride, 0.005 % Tween 20, 0.5 mM TCEP, 0.01 % sodium azide, 0.5 M [U-98% 2H] Choline o-sulfate, 100% D2O | 100% D2O15 | 0.05-0.10 mM [U-80% 2H; 100% 1H, 100% 13C-Met] sNTD, 10 mM sodium phosphate, 100 mM sodium chloride, 0.005 % Tween 20, 0.5 mM TCEP, 0.01 % sodium azide, 0.5 M [U-98% 2H] Choline o-sulfate, 100% D2O | 100% D2O16 | 0.05-0.10 mM [U-80% 2H; 100% 1H, 100% 13C-Phe] sNTD, 10 mM sodium phosphate, 100 mM sodium chloride, 0.005 % Tween 20, 0.5 mM TCEP, 0.01 % sodium azide, 0.5 M [U-98% 2H] Choline o-sulfate, 100% D2O | 100% D2O17 | 0.05-0.10 mM [U-80% 2H; 100% 1H, 100% 13C-Thr] sNTD, 10 mM sodium phosphate, 100 mM sodium chloride, 0.005 % Tween 20, 0.5 mM TCEP, 0.01 % sodium azide, 0.5 M [U-98% 2H] Choline o-sulfate, 100% D2O | 100% D2O18 | 0.05-0.10 mM [U-80% 2H; 100% 1H, 100% 13C-Tyr] sNTD, 10 mM sodium phosphate, 100 mM sodium chloride, 0.005 % Tween 20, 0.5 mM TCEP, 0.01 % sodium azide, 0.5 M [U-98% 2H] Choline o-sulfate, 100% D2O | 100% D2O19 | 0.05-0.10 mM [U-80% 2H; 100% 1H, 100% 13C-Val] sNTD, 10 mM sodium phosphate, 100 mM sodium chloride, 0.005 % Tween 20, 0.5 mM TCEP, 0.01 % sodium azide, 0.5 M [U-98% 2H] Choline o-sulfate, 100% D2O | 100% D2O20 | 0.05-0.10 mM [U-80% 2H; 100% 1H-Phe,Tyr,Ile] sNTD, 10 mM sodium phosphate, 100 mM sodium chloride, 0.005 % Tween 20, 0.5 mM TCEP, 0.01 % sodium azide, 0.5 M [U-98% 2H] Choline o-sulfate, 100% D2O | 100% D2O21 | 0.05-0.10 mM [U-80% 2H; 100% 1H-Phe,Tyr,Leu] sNTD, 10 mM sodium phosphate, 100 mM sodium chloride, 0.005 % Tween 20, 0.5 mM TCEP, 0.01 % sodium azide, 0.5 M [U-98% 2H] Choline o-sulfate, 100% D2O | 100% D2O22 | 0.05-0.10 mM [U-80% 2H; 100% 1H-Phe,Tyr,Val] sNTD, 10 mM sodium phosphate, 100 mM sodium chloride, 0.005 % Tween 20, 0.5 mM TCEP, 0.01 % sodium azide, 0.5 M [U-98% 2H] Choline o-sulfate, 100% D2O | 100% D2O23 | 0.05-0.10 mM [U-80% 2H; 100% 1H-Trp,Ile,Leu,Val] sNTD, 10 mM sodium phosphate, 100 mM sodium chloride, 0.005 % Tween 20, 0.5 mM TCEP, 0.01 % sodium azide, 0.5 M [U-98% 2H] Choline o-sulfate, 100% D2O | 100% D2O24 | 0.15-0.20 mM sNTD, 10 mM sodium phosphate, 100 mM sodium chloride, 0.005 % Tween 20, 0.5 mM TCEP, 0.01 % sodium azide, 0.5 M [U-98% 2H] Choline o-sulfate, 100% D2O | 100% D2O | | | | | | | | | | | | | | | | | | | | | | | |