level1	level2	Count
Metabolism	Metabolic pathways	10.9
Metabolism	Biosynthesis of secondary metabolites	5.67
Metabolism	Microbial metabolism in diverse environments	2.56
Metabolism	Carbon metabolism	1.69
Metabolism	Biosynthesis of amino acids	1.61
Metabolism	Purine metabolism	1.02
Metabolism	Starch and sucrose metabolism	0.84
Metabolism	Pyrimidine metabolism	0.81
Metabolism	Oxidative phosphorylation	0.8
Metabolism	Glycolysis / Gluconeogenesis	0.76
Metabolism	Amino sugar and nucleotide sugar metabolism	0.7
Metabolism	Glycerophospholipid metabolism	0.6
Metabolism	Pyruvate metabolism	0.55
Metabolism	Cysteine and methionine metabolism	0.54
Metabolism	Glyoxylate and dicarboxylate metabolism	0.53
Environmental Information Processing	MAPK signaling pathway	0.96
Environmental Information Processing	Plant hormone signal transduction	0.7
Environmental Information Processing	NF-kappa B signaling pathway	0.68
Environmental Information Processing	PI3K-Akt signaling pathway	0.62
Environmental Information Processing	Two-component system	0.57
Environmental Information Processing	AMPK signaling pathway	0.54
Environmental Information Processing	MAPK signaling pathway - plant	0.52
Environmental Information Processing	Ras signaling pathway	0.48
Environmental Information Processing	Sphingolipid signaling pathway	0.46
Environmental Information Processing	mTOR signaling pathway	0.42
Environmental Information Processing	ABC transporters	0.42
Environmental Information Processing	FoxO signaling pathway	0.39
Environmental Information Processing	Wnt signaling pathway	0.37
Environmental Information Processing	Apelin signaling pathway	0.36
Environmental Information Processing	MAPK signaling pathway - yeast	0.35
Genetic Information Processing	Ribosome	1.39
Genetic Information Processing	Spliceosome	1.05
Genetic Information Processing	Protein processing in endoplasmic reticulum	1.02
Genetic Information Processing	RNA transport	0.88
Genetic Information Processing	Ubiquitin mediated proteolysis	0.72
Genetic Information Processing	mRNA surveillance pathway	0.66
Genetic Information Processing	SNARE interactions in vesicular transport	0.65
Genetic Information Processing	RNA degradation	0.64
Genetic Information Processing	Nucleotide excision repair	0.4
Genetic Information Processing	Aminoacyl-tRNA biosynthesis	0.4
Genetic Information Processing	Homologous recombination	0.39
Genetic Information Processing	Ribosome biogenesis in eukaryotes	0.38
Genetic Information Processing	Fanconi anemia pathway	0.32
Genetic Information Processing	DNA replication	0.31
Genetic Information Processing	Mismatch repair	0.3
Organismal Systems	Thermogenesis	0.96
Organismal Systems	NOD-like receptor signaling pathway	0.9
Organismal Systems	Neurotrophin signaling pathway	0.81
Organismal Systems	Toll and Imd signaling pathway	0.68
Organismal Systems	Toll-like receptor signaling pathway	0.68
Organismal Systems	Plant-pathogen interaction	0.57
Organismal Systems	Insulin signaling pathway	0.48
Organismal Systems	Longevity regulating pathway - multiple species	0.42
Organismal Systems	Glucagon signaling pathway	0.41
Organismal Systems	Oxytocin signaling pathway	0.4
Organismal Systems	Longevity regulating pathway - worm	0.37
Organismal Systems	Antigen processing and presentation	0.37
Organismal Systems	Fc gamma R-mediated phagocytosis	0.34
Organismal Systems	Estrogen signaling pathway	0.31
Organismal Systems	Thyroid hormone signaling pathway	0.3
Cellular Processes	Endocytosis	0.95
Cellular Processes	Peroxisome	0.52
Cellular Processes	Cell cycle	0.51
Cellular Processes	Autophagy - animal	0.5
Cellular Processes	Cellular senescence	0.48
Cellular Processes	Oocyte meiosis	0.48
Cellular Processes	Lysosome	0.46
Cellular Processes	Autophagy - yeast	0.45
Cellular Processes	Phagosome	0.44
Cellular Processes	Quorum sensing	0.43
Cellular Processes	Tight junction	0.39
Cellular Processes	Cell cycle - yeast	0.39
Cellular Processes	Regulation of actin cytoskeleton	0.37
Cellular Processes	Meiosis - yeast	0.36
Cellular Processes	Necroptosis	0.35