1 | 0.66 mM GTP Class II RNA (34-MER), 1.32 mM [U-99% 13C; U-99% 15N] GTP, 2 mM magnesium acetate, 25 mM potassium phosphate, 25 mM potassium chloride, 95 % H2O, 5 % D2O, 95% H2O/5% D2O | GTP Cl II unlabeledRNAunl_H2O95% H2O/5% D2Osolution2 | 0.66 mM GTP Class II RNA (34-MER), 1.32 mM [U-99% 13C; U-99% 15N] GTP, 2 mM magnesium acetate, 25 mM potassium phosphate, 25 mM potassium chloride, 100 % D2O, 100% D2O | GTP Cl II unlabeledRNA_unl_D2O100% D2Osolution3 | 0.9 mM GTP Class II RNA (34-MER), 1.8 mM [U-99% 13C; U-99% 15N] GTP, 2 mM magnesium acetate, 25 mM potassium phosphate, 25 mM potassium chloride, 95 % H2O, 5 % D2O, 95% H2O/5% D2O | GTP Cl II unlabeledRNA_unl_H2O_295% H2O/5% D2Osolution4 | 0.5 mM [U-99% 15N] GTP Class II RNA (34-MER), 1 mM [U-99% 13C; U-99% 15N] GTP, 2 mM magnesium phosphate, 25 mM potassium phosphate, 25 mM potassium chloride, 95 % H2O, 5 % D2O, 95% H2O/5% D2O | GTP Cl II 15N uniformly labeled15N_RNA95% H2O/5% D2Osolution5 | 0.36 mM [U-99% 13C; U-99% 15N] GTP Class II RNA (34-MER), 0.72 mM GTP, 2 mM magnesium acetate, 25 mM potassium phosphate, 25 mM potassium chloride, 90 % H2O, 10 % D2O, 90% H2O/10% D2O | GTP Cl II 13C15N uniformly labeled13C15N_RNA_H2O90% H2O/10% D2Osolution6 | 1.2 mM [U-99% 13C; U-99% 15N] GTP Class II RNA (34-MER), 2.4 mM GTP, 2 mM magnesium acetate, 25 mM potassium phosphate, 25 mM potassium chloride, 100 % D2O, 100% D2O | GTP Cl II 13C15N uniformly labeled13C15NRNA_D2O100% D2Osolution7 | 1.1 mM [U-13C; U-15N]-Ade GTP Class II RNA (34-MER), 2.2 mM [U-99% 13C; U-99% 15N] GTP, 2 mM magnesium acetate, 25 mM potassium phosphate, 25 mM potassium chloride, 95 % H2O, 5 % D2O, 95% H2O/5% D2O | GTP Cl II 13C15N-Ade labeled | Ade_H2O95% H2O/5% D2Osolution8 | 1.1 mM [U-13C; U-15N]-Ade GTP Class II RNA (34-MER), 2.2 mM [U-99% 13C; U-99% 15N] GTP, 2 mM magnesium acetate, 25 mM potassium phosphate, 25 mM potassium chloride, 100 % D2O, 100% D2O | GTP Cl II 13C15N-Ade labeled | Ade_D2O100% D2Osolution9 | 0.73 mM [U-13C; U-15N]-Cyt GTP Class II RNA (34-MER), 1.46 mM [U-99% 15N] GTP, 2 mM magnesium acetate, 25 mM potassium phosphate, 25 mM potassium chloride, 95 % H2O, 5 % D2O, 95% H2O/5% D2O | GTP Cl II 13C15N-Cyt labeled | Cyt_H2O95% H2O/5% D2Osolution10 | 0.73 mM [U-13C; U-15N]-Cyt GTP Class II RNA (34-MER), 1.46 mM [U-99% 15N] GTP, 2 mM magnesium acetate, 25 mM potassium phosphate, 25 mM potassium chloride, 100 % D2O, 100% D2O | GTP Cl II 13C15N-Cyt labeled | Cyt_D2O100% D2Osolution11 | 0.82 mM [U-13C; U-15N]-Gua, [U-13C; U-15N]-Ura GTP Class II RNA (34-MER), 1.64 mM [U-99% 15N] GTP, 2 mM magnesium acetate, 25 mM potassium phosphate, 25 mM potassium chloride, 25 mM H2O, 100 % D2O, 95% H2O/5% D2O | GTP Cl II 13C15N-GuaUri labeled | GU_H2O95% H2O/5% D2Osolution12 | 0.82 mM [U-13C; U-15N]-Gua, [U-13C; U-15N]-Ura GTP Class II RNA (34-MER), 1.64 mM [U-99% 15N] GTP, 2 mM magnesium acetate, 25 mM potassium phosphate, 25 mM potassium chloride, 100 % D2O, 100% D2O | GTP Cl II 13C15N-GuaUri labeled | GU_ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | |