Selective intra-dinucleotide interactions and periodicities of bases separated by K sites: a new vision and tool for phylogeny analyses

Table 5 \(\chi_{9}^{2}\) value for difference from randomness and its \(\chi_{1}^{2}\) for the most distant pair. Eukaryotes, prokaryote DNA segments and human mtDNA

Sep	\(\chi_{9}^{2}\)	(MD)S	\(\chi_{1}^{2}\)	\(\chi_{9}^{2}\)	(MD)S	\(\chi_{1}^{2}\)	\(\chi_{9}^{2}\)	(MD)S	\(\chi_{1}^{2}\)	\(\chi_{9}^{2}\)	(MD)S	\(\chi_{1}^{2}\)
Eukaryotes
K+1	Human collagen			Human mtDNA			C. elegans TRR-1			U. maydis BRH2
999	452	GG+	188	7	GT+	3	8	GA−	1	8	GA+	3
1000	64	CG−	22	15	AT+	3	33	TG+	11	4	CG−	1
1001	52	TT−	17	15	TT+	7	4	TT−	1	5	AC−	1
1002	153	TT+	48	8	TG−	4	21	GG+	6	11	TC+	4
1003	42	GG−	12	22	GC+	4	13	GA+	3	21	TC−	7
1004	55	GG−	16	12	AG−	4	29	TA+	8	9	CG+	3
1005	139	TT+	44	6	CT−	2	14	TT+	5	18	TG−	3
1006	44	TG+	8	30	TT−	11	14	TG+	3	5	TC−	2
1007	89	GC−	27	3	AT−	0	8	TA+	2	11	GA−	3
1008	467	GG+	196	16	GT+	6	21	TT+	8	9	AC+	3

S signs indicate more (+) and less (−) observed than expected pairs. Chi square values rounded to integers. Sep separation of K + 1 sites. MD pair most different from neutrality

ISSN: 0717-6287