Table 2.

Propensity of dinucleotide steps in major and minor groove (most significant residues)

Groove	Step	H	K	N	Q	R	Y
Major	AA/TT	1.23	0.64	5.41	3.80	2.21	1.18
	AC/GT	2.71	1.09	2.90	1.21	4.14	1.03
	AG/CT	1.72	1.92	2.54	3.21	2.92	1.48
	AT/AT	2.32	0.65	4.95	1.85	2.55	2.10
	CA/TG	1.35	0.26	2.58	0.56	3.40	1.50
	CC/GG	3.66	1.09	1.49	1.00	4.17	0.77
	CG/CG	1.90	1.78	0.46	2.08	5.36	1.10
	GA/TC	2.58	2.83	1.03	0.80	5.14	0.38
	GC/GC	2.34	3.03	1.32	1.08	5.03	0.70
	TA/TA	2.26	0.00	6.48	4.72	0.72	3.19
Minor	AA/TT	1.28	1.32	0.45	0.42	8.15	0.00
	AC/GT	1.92	1.97	0.00	0.94	3.53	3.17
	AG/CT	0.00	0.63	2.64	1.86	3.00	1.79
	AT/AT	0.52	1.51	2.66	0.30	3.75	2.38
	CA/TG	0.00	1.13	1.38	1.33	5.79	1.80
	CC/GG	1.91	1.80	2.35	1.49	3.39	2.27
	CG/CG	0.00	2.19	2.41	2.73	2.25	2.38
	GA/TC	0.00	1.26	0.75	2.38	3.62	0.00
	GC/GC	0.00	2.56	1.35	1.92	2.67	1.23
	TA/TA	0.00	3.88	0.00	0.00	4.94	3.65