The structure of selective dinucleotide interactions and periodicities in D melanogaster mtDNA

Biological Research

Table 5 Periodical selective deviation of dinucleotides measured by the χ ² ₁ test contribution when the first base is taken every I sites and the second J sites downstream

1° B		Adenine				Thymine
2° B		A	T	G	C	A	T	G	C
I-J	Tχ²₉	Contribution of pairs (χ²₁) to the total χ²₉value
2-2	42.3	0.5+	0.1+	5.2-	0.0+	0.3-	1.2+	0.0+	1.5-
3-3	171.5	1.1+	1.7+	4.1-	8.2-	2.5+	0.4+	8.5-	3.6-
4-4	33.8	3.1+	5.4-	2.2+	0.1-	0.6-	3.5+	0.6-	1.7-
5-5	17.9	0.8-	1.7+	0.6-	0.0-	0.0-	0.0+	0.3-	0.4+
6-6	106.8	4.5+	0.3+	13.4-	4.2-	0.0-	0.2+	1.1-	0.1+
7-7	18.1	0.8-	0.7+	0.2+	0.0-	2.3+	1.3-	0.0+	0.8-
8-8	16.1	1.0+	0.0+	0.3-	3.3-	0.2-	0.2+	0.7-	0.5+
9-9	51.8	0.4+	1.0+	3.8-	2.0-	1.8+	0.3-	1.2-	0.5-
1° B		Guanine				Cytosine
2-2	42.3	0.4+	0.1-	0.2+	0.9-	0.6-	6.2-	15.1+	10.0+
3-3	171.5	5.5-	5.0-	48.1+	8.8+	10.0-	3.6-	13.4+	47.1+
4-4	33.8	4.8-	0.8+	0.6+	4.1+	0.0-	0.1+	4.6-	1.9+
5-5	17.9	2.6+	2.9-	2.9+	1.9-	0.6+	1.9-	1.3+	0.0+
6-6	106.8	6.5-	2.4-	54.3+	2.2+	3.8-	0.2-	8.1+	5.6+
7-7	18.1	2.7-	0.2+	0.1-	8.2+	0.1+	0.1+	0.5-	0.3-
8-8	16.1	0.1-	0.2-	0.4+	1.0+	0.8-	0.6-	4.6+	2.2+
9-9	51.8	4.2-	0.2-	13.6+	3.5+	4.1-	0.3-	7.9+	7.1+
10-10	14.6	1.7-	0.1+	0.0+	3.8+	0.2-	1.6+	0.0-	2.9-
11-11	13.0	0.3+	0.1-	0.0+	0.4-	3.2-	0.2+	7.2+	0.3+
12-12	52.2	8.6-	0.0-	15.1+	5.8+	0.6-	1.5-	1.9+	7.0+
13-13	27.1	3.5-	0.0+	0.3-	15.2+	1.2+	2.0-	0.1-	0.6+
14-14	14.2	0.0+	1.1+	1.4-	1.3-	3.6-	0.5+	4.9+	0.4+
15-15	33.8	1.2-	0.6-	0.3+	9.6+	3.1-	0.2-	6.3+	4.3+

ISSN: 0717-6287