sample: 13C15N ER14 sample 2 new conc: 1.0 mM buffer: 20 mM MES, 50 mM NaCl, 5 mM DTT, 5% D2O pH 6.5 prepared by: Lydia/Rong experiment: 3D HNCA 14.5h instrument: INOVA 600 probe 4477 acquired by: jma 06-18-02 ghn_ca