Table 9.

Functional diversity

Level 2 category	Relative Abundance
Vitamins	0.071243175
Protein biosynthesis	0.055205552
Central carbohydrate metabolism	0.052705254
ABC transporters	0.046491929
Lipids	0.043826646
Disease and Defense	0.037793615
Prophages	0.037587808
Branched-chain amino acids	0.033340704
Arginine	0.032626333
Lysine	0.031525862

Top ten of the most abundant functions annotated by MG-RAST against SEED database. Relative abundances were determined normalizing by the total number of reads