Evolution of the nuclear ribosomal DNA intergenic spacer in four species of the Daphnia pulex complex

BMC Genomic Data

Table 5 Pairwise sequence divergence (p-dist) among fragments within each section of the IGS from ten individuals representing four species in the Daphnia pule x complex.

Section label¹	Nucleotide Position 2²	Features	OAM³p-dist	MIA⁴p-dist (x)	MIR⁵p-dist (y)	p-dist ratio (x/y)
IGS	1 - 4339	entire IGS	0.028 [0.001]⁶	0.022	0.024	0.917
IGS-1	1 - 759	N1	0.037 [0.004]	0.026	0.035	0.743
IGS-2	759 - 1031	repeat consensus	0.078 [0.009]	0.078	0.083	0.940
IGS-3	1031 - 3150	N2 ~ 1340 core promoter ~3000	0.023 [0.002]	0.019	0.020	0.950
IGS-4	3150 - 3906		0.021 [0.003]	0.014	0.015	0.933
IGS-5	3906 - 4339		0.034 [0.005]	0.027	0.034	0.794
N1	1 - 841	entire N1 region	0.037 [0.004]	0.024	0.035	0.686
N1-1	1 - 170		0.001 [0.001]	0.001	0.001	1.0
N1-2	170 - 338		0.001 [0.001]	0.001	0.001	1.0
N1-3	338 - 503		0.057 [0.012]	0.040	0.053	0.755
N1-4	503 - 684		0.013 [0.004]	0.014	0.011	1.273
N1-5	684 - 841		0.036 [0.010]	0.017	0.034	0.500
N2	1-3022	entire N2 region	0.025 [0.001]	0.019	0.021	0.905
N2-1	1-657		0.019 [0.003]	0.016	0.017	0.941
N2-2	657-1515		0.023 [0.003]	0.019	0.023	0.826
N2-3	1515-2565	core promoter ~1660	0.024 [0.002]	0.017	0.017	1.0
N2-4	2565-3017		0.038 [0.005]	0.030	0.036	0.833

1. Fragments were defined by recombination analysis of multiple sequence alignments using the program GARD [44].
2. Nucleotide position in the multiple alignment.
3. Overall mean
4. Mean intraspecific
5. Mean interspecific.
6. Standard errors are given in square brackets.

ISSN: 2730-6844