| Allowed Value | Details |
|---|---|
| ATOMN | nucleic acid |
| ATOMP | protein |
| ATOMS | sugar |
| HETAC | coenzyme |
| HETAD | drug |
| HETAI | ion |
| HETAIN | inhibitor |
| HETAS | solvent |
| HETIC | ion complex |
| Allowed Value | Details |
|---|---|
| ATOMN | nucleic acid |
| ATOMP | protein |
| ATOMS | sugar |
| HETAC | coenzyme |
| HETAD | drug |
| HETAI | ion |
| HETAIN | inhibitor |
| HETAS | solvent |
| HETIC | ion complex |