Table 1. Chemical Shifts (ppm) of Assigned Protons^a.

	H8/H6	H5/H2	H1′	H2′	H3′	H4′	iminob	aminob
G1	8.06	NAc	5.79	4.92	4.30	4.38
G2	7.52	NA	5.93	4.74	4.61	4.51	12.84	8.45/6.85
G3	7.17	NA	5.77	4.54	4.39	4.49	13.25	8.36/6.97
U4	7.72	5.08	5.56	4.44	4.61	4.46	14.39	NA
U5	7.90	5.61	5.59	4.34	4.51		13.74	NA
G6	7.82	NA	5.79	4.30	4.04	4.38	12.34	8.43/6.56
A7	8.40	8.22	6.17	4.87	4.21	4.56	NA
C8	7.73	5.56	5.45	4.24	3.98	4.16	NA
C9	7.74	5.46	5.49	4.48	4.56	4.40	NA
G10	7.62	NA	5.74	4.45	4.60	4.50	12.64	8.25/6.71
U11	7.78	5.41	5.91	4.41	4.71	4.46	14.34	NA
U12	7.85	5.68	5.80	4.41	4.64	4.48		NA
G13	7.85	NA	5.72	4.73		4.48	12.76
A14	7.75	7.66	5.87	4.58	4.53	4.50	NA
A15	7.78	7.66	5.54	4.46	4.41		NA
U16	7.53	5.47	5.61	4.12	4.29	4.61		NA
C17	7.74	5.98	5.95	4.36	4.66	4.53	NA
U18	7.85	5.88	5.82	4.23	4.50	4.58	11.53	NA
C19	7.69	5.68	5.54	4.62	4.30		NA
A20	7.95	7.22	5.84	4.55	4.45	4.48	NA
C21	7.39	5.20	5.20	4.39	4.31	4.47	NA
G22	7.38	NA	5.64	4.42	4.62		12.52	8.13/6.67
G23	7.03	NA	5.65	4.60	4.34	4.65	13.12	8.03/6.48
C24	7.66	5.29	5.37	4.46	4.38	4.55	NA
A25	8.05	6.78	5.78	4.46			NA	7.87/6.76
A26	7.94	7.71	5.90	4.40	4.35	4.42	NA	7.70/
C27	7.51	5.17	5.37	4.35	4.00	4.16	NA
C28	7.75	5.41	5.51	4.24	4.00	4.34	NA
C29	7.66	5.46	5.73	3.98	4.19	4.16	NA	8.30/6.99

^aAssignments of nonexchangeable protons are at 25°C. All chemical shifts are reported relative to TSP.

^bAssignments of imino and amino protons are at 10°C.

^cNA: not applicable.