sample: 13C15N ER111 conc: 1.0 mM buffer: 20 mM NH4OAc, 100 mM NaCl, 5mM CaCl2, 5 mM DTT, 5% D2O 0.02% NaN3 pH 5.5 prepared by: Rong experiment: 2D ghn_ca 6 min Ca-Hn plane instrument: INOVA 600 probe 4477 acquired by: pkr 08-22-02 ghn_ca nt=8 to see the ugly peaks disappear by phasecycling!