sample:  13C15N ER111 
conc:    1.3 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:  RD  HBCBcgcdHD_RD1 - 10 hr 21 min
instrument:  INOVA 600  probe 4477
acquired by: pkr
01-07-02

flg_ab='a'