NE | Definition | Abbreviation |
---|---|---|
Protein | Proteins include protein groups, families, molecules, complexes, and substructures. | PTN |
Nucleotide | A nucleic acid molecule or the compounds that consist of nucleic acids. | NUC |
Other organic compounds | Organic compounds excluding proteins and nucleotides. | OOC |
Source | Sources are biological locations where substances are found and their reactions take place. | SRC |
Others | The terms that are not categorized as sources or substances can be marked. | OTR |