expt: pfg_C_hacanh_se1
Triple resonance experiment correlating intraresidue C<i>alpha</i> with
N and HN.
Sensitivity enhanced; States-TPPI along t1; gradient selection along
t2.
Channel 1: 1H
Channel 2: 15N
Channel 3: 13C (aliphatic)
Channel 4: 13C'