Table 4.

Results from phylogenetic analyses estimating beta-NTI within and between marine and freshwater sequences

BetaNTI		Freshwater	Marine
Freshwater	16S	−7.775
		bcn	−1.989
		nirK	0.036
		RuBisCo	15.345
		pstA/B	−3.156
		mmoA	12.287
Marine	16S	−27.123	21.883
		bcn	−4.866	1.754
		nirK	−3.736	0.278
		RuBisCo	−232.179	30.088
		pstA/B	−1.654	3.144
		mmoA	−90.028	22.273

Genes annotated as 16S rRNA and related to functional genes such as mmoA, nirK, pstA/B, RuBisCo, and the nifH/bchL/chlL family.

Values above +2 indicate phylogenetic clustering, whereas a NTI below −2 indicates overdispersion.