| 1 | 0.2-1 mM [U-99% 15N] Rna15p, 0.2-1 mM [U-99% 15N] Rna14p, 20 mM sodium phosphate, 50 mM sodium chloride, 2 mM DTT, 10 % D2O, 90% H2O/10% D2O | 90% H2O/10% D2O| 2 | 0.4 mM [U-99% 13C; U-99% 15N] Rna15p, 0.4 mM [U-99% 13C; U-99% 15N] Rna14p, 20 mM sodium phosphate, 50 mM sodium chloride, 2 mM DTT, 100 % D2O, 100% D2O | 100% D2O| 3 | 0.5 mM [U-99% 13C; U-99% 15N; U-99% 2H; 1H I,L,V-methyl] Rna15p, 0.5 mM [U-99% 13C; U-99% 15N; U-99% 2H; 1H I,L,V-methyl] Rna14p, 20 mM sodium phosphate, 50 mM sodium chloride, 2 mM DTT, 100 % D2O, 100% D2O | 100% D2O| 4 | 1 mM [U-15N, U-13C]-Leu Rna15p, 1 mM [U-15N, U-13C]-Leu Rna14p, 20 mM sodium phosphate, 50 mM sodium chloride, 2 mM DTT, 100 % D2O, 100% D2O | 100% D2O| 5 | 0.4 mM [U-99% 13C; U-99% 15N] Rna15p, 0.4 mM [U-99% 13C; U-99% 15N] Rna14p, 20 mM sodium phosphate, 50 mM sodium chloride, 2 mM DTT, 10 % D2O, 90% H2O/10% D2O | 90% H2O/10% D2O| 6 | 1 mM [U-15N, U-13C]-Leu Rna15p, 1 mM [U-15N, U-13C]-Leu Rna14p, 20 mM sodium phosphate, 50 mM sodium chloride, 2 mM DTT, 10 % D2O, 90% H2O/10% D2O | 90% H2O/10% D2O| 7 | 1 mM [U-100% 13C; U-100% 15N; U-70% 2H] Rna15p, 1 mM [U-100% 13C; U-100% 15N; U-70% 2H] Rna14p, 20 mM sodium phosphate, 50 mM sodium chloride, 2 mM DTT, 10 % D2O, 90% H2O/10% D2O | 90% H2O/10% D2O| 8 | 0.5 mM [U-99% 13C; U-99% 15N; U-99% 2H; 1H I,L,V-methyl] Rna15p, 0.5 mM [U-99% 13C; U-99% 15N; U-99% 2H, 1H I,L,V-methyl] Rna14p, 20 mM sodium phosphate, 50 mM sodium chloride, 2 mM DTT, 10 % D2O, 90% H2O/10% D2O | 90% H2O/10% D2O| 9 | 1 mM [U-10% 13C; U-99% 15N] Rna15p, 1 mM [U-10% 13C; U-99% 15N] Rna14p, 20 mM sodium phosphate, 50 mM sodium chloride, 2 mM DTT, 10 % D2O, 100% D2O | 100% D2O| 10 | 0.2 mM [U-99% 15N] Rna15p, 0.2 mM [U-99% 15N] Rna14p, 20 mM sodium phosphate, 50 mM sodium chloride, 2 mM DTT, 100 % D2O, 100% D2O | 100% D2O | | | | | | | | | |