This category classifies sites according to the molecules of primary interest. These molecules differ from Organic Chemicals in that they were discovered from their synthesis within living cells. Originally these would be extracted from plants or animals. Many biomolecules can now be produced synthetically from simple chemicals; sugars, amino acids, steroids or drugs that mimic their effects.
Sites without scientific content, but intended to promote reagents should be submitted to Reagents and Kits,
those promoting sales of Biochemicals should be submitted to Chemicals: Biochemical.
For sites where the primary focus is on three dimensional structure, consider Proteins and Enzymes: Structure.
more information (editors only)
Submit to this category only if the research spans more that one group of macromolecules.