sample: 13C15N ZR18 conc: 1 mM buffer: 20 mM MES, 100 mM NaCl, 5 mM CaCl2 10 mM DTT, 5% D2O pH 6.5 prepared by: Rong/Lydia experiment: 3D HcccoNH TOCSY 51h instrument: INOVA 600 probe 4477 acquired by: jma 03-24-03 T=25C