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Table 3 First (F) and second (S) discrete derivatives (D) of the χ 2 1 value, with their – or + sign, for non random periodic deviations of pairs shown in Table 1 (First nucleotide A and T)

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

1° B Adenine Thymine
2° B A T G C A T G C
SEP FD with its sign and sign of the SD
 2 10.2- 0.3+ 5.4+ 25.2- 4.7- 25.7- 8.9- 7.3-
 3 3.7+ + 0.3+ + 0.6- - 14.2+ + 3.4+ + 2.5+ + 21.4+ + 11.1+ +
 4 18.0+ + 13.2+ + 5.1- - 8.3- - 7.4+ + 10.1+ + 23.0- - 13.5- -
 5 21.5- - 8.1- - 7.3+ + 5.0- + 10.6- - 14.0- - 0.0 ± + 0.7- +
 6 9.7+ + 2.6- + 24.3+ + 25.7+ + 0.0 ± + 0.1+ + 4.5+ + 0.1+ +
 7 5.1- - 0.7- + 30.9- - 26.6- - 13.3+ + 2.8+ + 4.4- - 11.5+ +
 8 4.3- + 2.6- - 0.1+ + 0.3+ + 12.7- - 1.7- - 2.8+ + 11.8- -
 9 3.0+ + 1.9+ + 10.1+ + 14.1+ + 3.9+ + 1.2- + 21.0+ + 3.0+ +
10 3.4- - 1.6- - 11.0- - 14.5- - 3.6- - 0.1- + 23.9- - 8.7+ +
11 0.5+ + 4.0+ + 6.2+ + 0.1- + 0.1+ + 0.6+ + 0.2+ + 11.9- -
12 10.7+ + 4.3- - 16.1+ + 7.8+ + 1.2- - 6.1+ + 8.6+ + 9.1+ +
13 11.6- - 0.0 ± + 22.5- - 7.8- - 0.7+ + 7.2- - 8.4- - 1.3- -
14 5.1+ + 0.2+ + 13.0+ + 0.2+ + 1.0+ + 0.0 ± + 0.1+ + 6.1- -
15 8.3+ + 0.1- - 4.4+ − 9.9+ + 1.5- - 4.3+ + 9.0+ + 4.3+ +
16 12.3- - 0.7+ + 16.7- - 9.0- - 0.2+ + 4.4- - 9.5- - 2.9- -
17 2.0+ + 0.8- - 11.7+ + 1.0- + 0.3+ + 0.7+ + 0.2+ + 3.1- -
18 19.3+ + 2.4+ + 4.0+ − 8.9+ + 0.9+ + 14.1+ + 11.4+ + 4.7+ +
19 19.1- - 2.3+ − 14.9- - 8.8- - 1.5- - 12.8- - 11.6- - 0.3+ −
20 3.1- + 4.1- - 11.2+ + 0.3+ + 0.1- + 2.0- + 0.5+ + 4.6- -
21 19.9+ + 0.9+ + 5.1+ − 8.4+ + 0.4+ + 15.1+ + 7.4+ + 15.9+ +
22 18.3- - 0.5+ − 17.7- - 8.9- - 0.4- - 13.9- - 7.9- - 11.3- -
23 1.1- + 1.8- - 17.3+ + 1.0+ + 0.5+ + 1.1- + 2.8+ + 4.8- +
24 11.5+ + 0.2- + 5.0+ − 10.1+ + 0.5- - 4.3+ + 4.8+ + 3.2+ +