"","lowest_category","freq"
"1"," Transporters [BR:ko",27
"2"," ABC transporters ",12
"3"," Amino sugar and nucleotide sugar metabolism ",11
"4"," Phosphotransferase system (PTS) ",8
"5"," Fructose and mannose metabolism ",6
"6"," Starch and sucrose metabolism ",5
"7"," Galactose metabolism ",4
"8"," Other glycan degradation ",4
"9"," Biofilm formation - Escherichia coli ",3
"10"," Glycerolipid metabolism ",3
"11"," Glycolysis / Gluconeogenesis ",3
"12"," Propanoate metabolism ",3
"13"," Pyruvate metabolism ",3
"14"," Butanoate metabolism ",2
"15"," Chloroalkane and chloroalkene degradation ",2
"16"," Fatty acid degradation ",2
"17"," Naphthalene degradation ",2
"18"," Quorum sensing ",2
"19"," Sphingolipid metabolism ",2
"20"," Transcription",2
"21"," Transcription factors [BR:ko",2
"22"," Tyrosine metabolism ",2
"23"," Amino acid related enzymes [BR:ko",1
"24"," Amoebiasis ",1
"25"," Bacterial chemotaxis ",1
"26"," beta-Lactam resistance ",1
"27"," Biofilm formation - Vibrio cholerae ",1
"28"," Carbon fixation pathways in prokaryotes ",1
"29"," Chaperones and folding catalysts [BR:ko",1
"30"," DNA replication ",1
"31"," DNA replication proteins [BR:ko",1
"32"," Drug metabolism - cytochrome P",1
"33"," Epithelial cell signaling in Helicobacter pylori infection ",1
"34"," Fatty acid biosynthesis ",1
"35"," Folate biosynthesis ",1
"36"," Function unknown",1
"37"," Glycerophospholipid metabolism ",1
"38"," Glycosaminoglycan degradation ",1
"39"," Glycosphingolipid biosynthesis - ganglio series ",1
"40"," Glycosphingolipid biosynthesis - globo and isoglobo series ",1
"41"," Glycosyltransferases [BR:ko",1
"42"," Lysosome ",1
"43"," Membrane trafficking [BR:ko",1
"44"," Metabolism of xenobiotics by cytochrome P",1
"45"," Pentose phosphate pathway ",1
"46"," Peptidases and inhibitors [BR:ko",1
"47"," Retinol metabolism ",1
"48"," Ribosome biogenesis [BR:ko",1
"49"," Various types of N-glycan biosynthesis ",1
