"","lowest_category","freq"
"1"," Transporters [BR:ko",6
"2"," Chaperones and folding catalysts [BR:ko",5
"3"," Transcription factors [BR:ko",5
"4"," DNA repair and recombination proteins [BR:ko",4
"5"," Peptidases and inhibitors [BR:ko",4
"6"," ABC transporters ",3
"7"," Enzymes with EC numbers",3
"8"," Quorum sensing ",3
"9"," Two-component system ",3
"10"," Valine, leucine and isoleucine biosynthesis ",3
"11"," Butanoate metabolism ",2
"12"," Chromosome and associated proteins [BR:ko",2
"13"," Drug metabolism - other enzymes ",2
"14"," Exosome [BR:ko",2
"15"," Function unknown",2
"16"," Glycine, serine and threonine metabolism ",2
"17"," Mitochondrial biogenesis [BR:ko",2
"18"," Other glycan degradation ",2
"19"," Pantothenate and CoA biosynthesis ",2
"20"," Peptidoglycan biosynthesis and degradation proteins [BR:ko",2
"21"," Phosphotransferase system (PTS) ",2
"22"," Prokaryotic defense system [BR:ko",2
"23"," Purine metabolism ",2
"24"," Two-component system [BR:ko",2
"25"," Vitamin B",2
"26"," beta-Lactam resistance ",1
"27"," Biotin metabolism ",1
"28"," C5-Branched dibasic acid metabolism",1
"29"," Cysteine and methionine metabolism ",1
"30"," Cytoskeleton proteins [BR:ko",1
"31"," DNA replication ",1
"32"," DNA replication proteins [BR:ko",1
"33"," Galactose metabolism ",1
"34"," Glutathione metabolism ",1
"35"," Glycerolipid metabolism ",1
"36"," Glycolysis / Gluconeogenesis ",1
"37"," Glyoxylate and dicarboxylate metabolism ",1
"38"," Homologous recombination ",1
"39"," Legionellosis ",1
"40"," Longevity regulating pathway - worm ",1
"41"," Messenger RNA biogenesis [BR:ko",1
"42"," Mismatch repair ",1
"43"," Nucleotide excision repair ",1
"44"," Pentose phosphate pathway ",1
"45"," Peptidoglycan biosynthesis ",1
"46"," Protein kinases [BR:ko",1
"47"," Ribosome biogenesis [BR:ko",1
"48"," RNA degradation ",1
"49"," RNA polymerase ",1
"50"," Thyroid hormone synthesis ",1
"51"," Transcription machinery [BR:ko",1
"52"," Transfer RNA biogenesis [BR:ko",1
"53"," Transport",1
"54"," Tuberculosis ",1
"55"," Type I diabetes mellitus ",1
