"","highest_category","freq"
"1"," Carbohydrate metabolism",38
"2"," Protein families: signaling and cellular processes",27
"3"," Membrane transport",20
"4"," Lipid metabolism",9
"5"," Glycan biosynthesis and metabolism",8
"6"," Cellular community - prokaryotes",6
"7"," Protein families: genetic information processing",6
"8"," Xenobiotics biodegradation and metabolism",6
"9"," Protein families: metabolism",3
"10"," Amino acid metabolism",2
"11"," Metabolism of cofactors and vitamins",2
"12"," Unclassified: genetic information processing",2
"13"," Cell motility",1
"14"," Drug resistance: antimicrobial",1
"15"," Energy metabolism",1
"16"," Infectious disease: bacterial",1
"17"," Infectious disease: parasitic",1
"18"," Poorly characterized",1
"19"," Replication and repair",1
"20"," Transport and catabolism",1
