Markup | Genome Research

Table 1.

Proportion of Neighboring Nucleotides

Position (bp)[i]		5′ side		3′ side		Both sides
Position (bp)[i]		A (%)	C (%)	G (%)	T (%)	A (%)	C (%)	G (%)	T (%)	A (%)	C (%)	G (%)	T (%)
1	30.98	25.35	18.76	24.92	25.11	18.85	25.51	30.53	28.04	22.10	22.13	27.72
2	28.51	23.05	20.29	28.15	28.33	20.24	22.97	28.46	28.42	21.65	21.63	28.30
3	29.39	21.14	19.99	29.48	29.62	20.03	21.04	29.30	29.51	20.58	20.52	29.39
4	29.94	21.22	20.39	28.45	28.64	20.39	21.20	29.77	29.29	20.81	20.79	29.11
5	29.64	20.91	20.71	28.75	28.92	20.70	20.80	29.57	29.28	20.80	20.76	29.16
6	29.33	20.53	21.44	28.70	28.87	21.40	20.56	29.17	29.10	20.96	21.00	28.94
7	29.66	20.14	20.92	29.28	29.38	20.98	20.16	29.48	29.52	20.56	20.54	29.38
8	29.77	20.43	21.07	28.73	28.97	21.03	20.41	29.59	29.37	20.73	20.74	29.16
9	29.16	20.82	20.79	29.23	29.36	20.81	20.79	29.04	29.26	20.82	20.79	29.14
10	29.06	20.73	20.95	29.26	29.41	20.94	20.69	28.95	29.24	20.84	20.82	29.11
11–20	29.36	20.70	20.84	29.10	29.31	20.83	20.66	29.20	29.34	20.77	20.75	29.15
21–50	29.20	20.92	20.82	29.06	29.25	20.83	20.88	29.05	29.21	20.89	20.86	29.04
51–100	29.32	20.69	20.73	29.26	29.39	20.78	20.66	29.17	29.32	20.76	20.72	29.19
101–200	29.41	20.65	20.65	29.30	29.41	20.71	20.64	29.24	29.32	20.76	20.73	29.18
201–300	29.61	20.37	20.38	29.63	29.68	20.52	20.44	29.36	29.48	20.63	20.60	29.29
Genome[ii]	29.55	20.44	20.46	29.54	29.55	20.44	20.46	29.54	29.55	20.44	20.46	29.54

[i] Position relative to the polymorphic site. For positions farther than 10 bp, the average proportion of each nucleotide in the range is shown.

[ii] The average proportion of four nucleotides in the human genome based on NCBI Human RefSeq.