ko2ec   EC number
   ko2rn   Reaction
   ko2cog  COG
   ko2go   GO
   ko2tc   TC number
   ko2cazy  CAZy

   drug2target  Target
   drug2enzyme  Drug metabolizing enzyme
   drug2transporter  Drug transporter
   drug2disease  Indication
   drug2atc  ATC code
   drug2jtc  Japanese therapeutic category code
   drug2type  Special drug types, MAB etc.
   drug2country  Drug products in Japan and USA
   drug2date_j  New drug approval date in Japan
   drug2date_u  New drug approval date in USA
   drug2date_e  New drug approval date in EMA
   drug2component  Major component of crude drugs
   drug2source  Natural source of drugs

   disease2gene  Human disease gene
   disease2genome  Pathogen genome
   disease2icd11  ICD-11 code

   org2tnum  T number identifiers
   org2taxid  Taxonomy IDs
   org2key  Keyword for phenotypes
   org2cds  Number of protein coding genes
   org2ko  Number of unique KOs
   org2kgb  Genome browser linked
   org2assembly  NCBI assembly level