Determining gene flow and the influence of selection across the equatorial barrier of the East Pacific Rise in the tube-dwelling polychaete Alvinella pompejana

Table 2 Nucleotide sequence variation in Alvinella pompejana.

Gene	EPR locality	n	Hd (SD)	π _N (SD)	θ _W (SD)	D	F*
mtCOI
	northern	108	0.911 (0.014)	0.009 (0.000)	0.014 (0.004)	-0.983^NS	-2.164 ^NS
	southern	210	0.618 (0.040)	0.002 (0.000)	0.015 (0.004)	-2.564***	-4.330**
GlobX
	northern	14	0.890 (0.060)	0.003 (0.000)	0.0034 (0.0017)	-0.872^NS	-1.504^NS
	southern	73	0.860 (0.031)	0.0054 (0.001)	0.012 (0.004)	-1.721⁺	-4.107**
SAHH
	northern	26	0.471 (0.119)	0.002 (0.001)	0.004 (0.002)	-1.989*	-2.7696*
	southern	80	0.604 (0.064)	0.0031 (0.001)	0.011 (0.003)	-2.202**	-4.484**
PGM
	northern	18	0.921 (0.030)	0.0056 (0.001)	0.007 (0.003)	-0.693^NS	-1.437 ^NS
	southern	74	0.725 (0.055)	0.0042 (0.001)	0.009 (0.003)	-1.836*	-3.950**

n, number of sequences; Hd, Haplotype diversity, π_n nucleotide diversity; θ_w, Watterson's theta per site from the number of segregating sites, D, Tajima's D index; F*, the Fu and Li index; SD, standard deviation; ^NS: P > 0.10, ⁺: P < 0.10, *: P < 0.05, **: P < 0.01, ***: P < 0.001.

ISSN: 2730-7182