Table 1. ¹H T₁ (s ± 0.02 s) relaxation times in the PEG₆ tethered decamer measured in Na₂HPO₄ (sample 4) and Na₂HPO₄ + K₃PO₄ buffer (sample 5, in parentheses) in H₂O at pH 6.0, 30°C^a.

	5′-G1	C2	G3	T4	T5	G6	T7	C8	G9	C10-3′
H6/H8	0.32(0.57)	0.45(0.65)	0.30(0.42)	0.54(0.77)	0.42(0.65)	0.48(0.68)	0.62(0.78)	0.40(0.63)	0.31(0.80)	0.63(0.80)
H1′	0.68(0.92)				0.54(0.84)	0.48(0.74)		0.47(0.76)		0.67(0.85)
CH3				0.38(0.68)	0.32(0.60)		0.41(0.68)
H5		(0.56)						(0.82)		0.62(0.86)
NH	0.41(0.53)		0.45(0.66)						0.47(0.57)
NH		0.45(0.53)						0.51(0.53)		0.41(0.53)
H5	0.63(0.86)		0.41(0.70)			0.36(0.61)			(0.56)
H2				0.50(0.80)	0.42(0.72)		0.33(0.63)
H1′	0.64(0.85)			(0.77)	(0.76)	(0.70)				0.68(0.92)
H6/H8	0.61(0.78)	0.35(0.60)	0.42(0.63)	0.38(0.63)	0.31(0.54)	0.42(0.63)	0.38(0.63)	0.32(0.49)	(0.65)	0.32(0.57)
	3′-C20	G19	C18	A17	A16	C15	A14	G13	C12	G11-5′

^aPEG linker resonances do not show differences in shape in both solutions and T₁ relaxation times are very close and on average equal 0.58 and 0.62 s, respectively.