1	N15HSQC
2	HNCACB
3	HN(CO)CACB
4	3D N15NOESY
5	HNCO
6	3D N15TOCSY
7	HCCONH
8	CCONH
9	HCCHCOSY
10	3D C13NOESY
ipap    IPAP-HSQC (1 for data from isotropic medium; 2 for data from weakly aligned medium)