sample: 13C15N PpR7 conc: 0.5 mM buffer: 20 mM MES, 100 mM NaCl, 5 mM CaCl2 10 mM DTT, 5% D2O pH 6.5 prepared by: Li experiment: 15N,1H HSQC instrument: INOVA 600 probe 4477 acquired by: gvts 07-30-04 T=10C