Table 3.

Positional nucleotide usage frequencies in 113 Species

log(-C)	C1+G1	C3+G3	C2+G2	C2+T2	C1+T1	G2+T2	C3+T3	G1+T1	G3+T3	A3+C3	A1+C1	A3+G3	A2+C2	A1+G1	A2+G2	A2+T2	A3+T3	A1+T1
A1+T1	-100.0	-38.6	-38.3	-8.9	-7.4	-4.5	-3.6	-1.9	-0.5	0.5	1.9	3.6	4.5	7.4	8.9	38.3	38.6	100.0
A3+T3	-38.6	-100.0	-24.9	-4.6	-6.9	-2.7	-4.0	-0.4	-2.0	2.0	0.4	4.0	2.7	6.9	4.6	24.9	100.0	38.6
A2+T2	38.3	-24.9	-100.0	-7.1	-12.8	-2.9	-2.3	-1.1	-0.2	0.2	1.1	2.3	2.9	12.8	7.1	100.0	24.9	38.3
A2+G2	-8.9	-4.6	-7.1	-100.0	-3.0	-7.1	-5.4	-11.2	-0.5	0.5	11.2	5.4	7.1	3.0	100.0	7.1	4.6	8.9
A1+G1	-7.4	-6.9	-12.8	-3.0	-100.0	-0.2	-3.7	-0.2	-0.7	0.7	0.2	3.7	0.2	100.0	3.0	12.8	6.9	7.4
A2+C2	-4.5	-2.7	-2.6	-7.1	-0.2	-100.0	-0.8	-2.4	-0.2	0.2	2.4	0.8	100.0	0.2	7.1	2.9	2.7	4.5
A3+G3	-3.6	-4.0	-2.3	-5.4	-3.7	-0.8	-100.0	-1.3	-1.0	1.0	1.3	100.0	0.8	3.7	5.4	2.3	4.0	3.6
A1+C1	-1.9	-0.4	-1.1	-11.2	-0.2	-2.4	-1.3	-100.0	-0.6	0.6	100.0	1.3	2.4	0.2	11 2	1.1	0.4	1.9
A3+C3	-0.5	-2.0	-0.2	-0.5	-0.7	-0.2	-1.0	-0.6	-100.0	100.0	0.6	1.0	0.2	0.7	0.5	0.2	2.0	0.5
G3+T3	0.5	2.0	0.2	0.5	0.7	0.2	1.0	0.6	100.0	-100.0	-0.6	-1.0	-0.2	-0.7	-0.5	-0.2-	-2.0-	-0.5
G1+T1	1.9	0.4	1.1	11.2	0.2	2.4	1.3	100.0	0.6	-0.6	-100.0	-1.3	-2.4	-0.2	-11.2	-1.1	-0.4	-1.9
C3+T3	3.6	4.0	2.3	5.4	3.7	0.8	100.0	1.3	1.0	-1.0	-1.3	-100.0	-0.8	-3.7	-5.4	2.3	4.0	-3.6
G2+T2	4.5	2.7	2.9	7.1	0.2	100.0	0.8	2.4	0.2	-0.2	-2.4	-0.8	-100.0	-0.2	-7.1	-2.9	-2.7	-4.5
C1+T1	7.4	6.9	12.8	3.0	100.0	0.2	3.7	0.2	0.7	-0.7	-0.2	-3.7	-0.2	-100.0	-3.0	-12.8	-6.9	-7.4
C2+T2	8.9	4.6	7.1	100.0	3.0	7.1	5.4	11.2	0.5	-0.5	-11.2	-5.4	-7.1	-3.0	-100.0	-7.1	-4.6	-8.9
C2+G2	38.3	24.9	100.0	7.1	12.8	2.9	2.3	1.1	0.2	-0.2	-1.1	-2.3	-2.9	-12.8	-7.1	-100.0	-24.9	-38.3
C3+G3	38.6	100.0	24.9	4.6	6.9	2.7	4.0	0.4	2.0	-2.0	-0.4	-4.0	-2.7	-6.9	-4.6	-24.9	-100.0	-38.6
C1+G1	100.0	38.6	38.3	8.9	7.4	4.5	3.6	1.9	0.5	-0.5	-1.9	-3.6	-4.5	-7.4	-8.9	-38.3	-38.6	-100.0

C: Significance of correlation. – sign was added to negative correlations. log (-0) was regarded to be 100