level1	level2	Count
Metabolism	Metabolic pathways	11.01
Metabolism	Biosynthesis of secondary metabolites	4.76
Metabolism	Microbial metabolism in diverse environments	2.97
Metabolism	Biosynthesis of amino acids	1.96
Metabolism	Carbon metabolism	1.67
Metabolism	Purine metabolism	1.59
Metabolism	Pyrimidine metabolism	1.17
Metabolism	Oxidative phosphorylation	1.13
Metabolism	Pyruvate metabolism	0.8
Metabolism	Fatty acid degradation	0.78
Metabolism	Glycolysis / Gluconeogenesis	0.76
Metabolism	Cysteine and methionine metabolism	0.68
Metabolism	Glycerophospholipid metabolism	0.64
Metabolism	2-Oxocarboxylic acid metabolism	0.64
Metabolism	Glycine, serine and threonine metabolism	0.62
Environmental Information Processing	MAPK signaling pathway - yeast	1.22
Environmental Information Processing	mTOR signaling pathway	0.68
Environmental Information Processing	AMPK signaling pathway	0.43
Environmental Information Processing	PI3K-Akt signaling pathway	0.41
Environmental Information Processing	MAPK signaling pathway	0.39
Environmental Information Processing	Sphingolipid signaling pathway	0.35
Environmental Information Processing	Ras signaling pathway	0.31
Environmental Information Processing	FoxO signaling pathway	0.31
Environmental Information Processing	cAMP signaling pathway	0.29
Environmental Information Processing	HIF-1 signaling pathway	0.27
Environmental Information Processing	Apelin signaling pathway	0.27
Environmental Information Processing	Phospholipase D signaling pathway	0.27
Environmental Information Processing	Two-component system	0.25
Environmental Information Processing	MAPK signaling pathway - fly	0.23
Environmental Information Processing	ABC transporters	0.23
Cellular Processes	Endocytosis	1.22
Cellular Processes	Cell cycle - yeast	1.18
Cellular Processes	Meiosis - yeast	1.01
Cellular Processes	Peroxisome	0.97
Cellular Processes	Autophagy - yeast	0.89
Cellular Processes	Cell cycle	0.6
Cellular Processes	Autophagy - animal	0.52
Cellular Processes	Regulation of actin cytoskeleton	0.51
Cellular Processes	Phagosome	0.49
Cellular Processes	Tight junction	0.47
Cellular Processes	Lysosome	0.43
Cellular Processes	Oocyte meiosis	0.43
Cellular Processes	Mitophagy - yeast	0.41
Cellular Processes	Cellular senescence	0.39
Cellular Processes	Necroptosis	0.35
Organismal Systems	Thermogenesis	1.42
Organismal Systems	Longevity regulating pathway - multiple species	0.54
Organismal Systems	Retrograde endocannabinoid signaling	0.47
Organismal Systems	Insulin signaling pathway	0.45
Organismal Systems	Fc gamma R-mediated phagocytosis	0.41
Organismal Systems	PPAR signaling pathway	0.41
Organismal Systems	Synaptic vesicle cycle	0.35
Organismal Systems	Estrogen signaling pathway	0.29
Organismal Systems	Chemokine signaling pathway	0.29
Organismal Systems	Longevity regulating pathway - worm	0.29
Organismal Systems	Thyroid hormone signaling pathway	0.27
Organismal Systems	Oxytocin signaling pathway	0.27
Organismal Systems	Progesterone-mediated oocyte maturation	0.27
Organismal Systems	Glucagon signaling pathway	0.27
Organismal Systems	NOD-like receptor signaling pathway	0.25
Genetic Information Processing	Ribosome	1.88
Genetic Information Processing	Protein processing in endoplasmic reticulum	1.36
Genetic Information Processing	RNA transport	1.11
Genetic Information Processing	Ribosome biogenesis in eukaryotes	1.09
Genetic Information Processing	Spliceosome	1.03
Genetic Information Processing	RNA degradation	0.76
Genetic Information Processing	Aminoacyl-tRNA biosynthesis	0.74
Genetic Information Processing	DNA replication	0.7
Genetic Information Processing	Nucleotide excision repair	0.66
Genetic Information Processing	mRNA surveillance pathway	0.66
Genetic Information Processing	Proteasome	0.62
Genetic Information Processing	Ubiquitin mediated proteolysis	0.58
Genetic Information Processing	Basal transcription factors	0.54
Genetic Information Processing	RNA polymerase	0.41
Genetic Information Processing	Homologous recombination	0.37