Host Genetic and Environmental Factors Shape the Composition and Function of Gut Microbiota in Populations Living at High Altitude

Table 2

Average numbers of contigs, ORFs, and nonredundant ORFs in the gut microbiota of the native Tibetans and the Hans.

	Hans		Tibetans
	Average no.	Average length (bps)	Average no.	Average length (bps)
Contigs	278,303.3	2038.6	380,198.2	1744.5
ORFs (>100 bps)	99,587.3	775.0	217,017.1	383.2
Nonredundant ORFs	41,329.6	794.2	149,662.0	388.8

ORF: open reading frames.