| Allowed Value | Details |
|---|---|
| base | base of a nucleic acid |
| main | main chain of an amino acid |
| none | not appropriate for this monomer |
| phos | phosphate of a nucleic acid |
| side | side chain of an amino acid |
| sugar | sugar of a nucleic acid |
| Allowed Value | Details |
|---|---|
| base | base of a nucleic acid |
| main | main chain of an amino acid |
| none | not appropriate for this monomer |
| phos | phosphate of a nucleic acid |
| side | side chain of an amino acid |
| sugar | sugar of a nucleic acid |