TEMPERATURE 298 K SAMPLE S-Adenosyl-L-homocysteine SAMPLE_CONC saturated SAMPLE_UNITS N/A SOLVENT D2O BUFFER Sodium Phosphate BUFFER_CONC 50 BUFFER_UNITS mM BUFFER_2 NaAzide BUFFER_2_CONC 500 BUFFER_2_UNITS uM REFERRENCE DSS REFERRENCE_CONC 500 REFERRENCE_UNITS uM pH 7.4 SPECT_MANUFACTURER Bruker SPECT_MODEL DMX SPECT_FIELD_STRENGTH 400 EXPERIMENT_1 1D 1H EXPERIMENT_2 2D [1H,1H]-TOCSY EXPERIMENT_3 1D 13C EXPERIMENT_4 1D DEPT90 EXPERIMENT_5 1D DEPT135 EXPERIMENT_6 2D [1H,13C]-HSQC VENDOR Sigma VENDOR_PROD_NAME S-Adenosyl-L-homocysteine VENDOR_PROD_CODE ?