| Allowed Value | Details |
|---|---|
| 3PT | 3-prime nucleotide linking atom |
| 5PT | 5-prime nucleotide linking atom |
| CNA | Central atom in nucleic acid polymer |
| CPA | Central atom in protein polymer |
| CT | C-terminal peptide linking atom |
| NT | N-terminal peptide linking atom |
| Allowed Value | Details |
|---|---|
| 3PT | 3-prime nucleotide linking atom |
| 5PT | 5-prime nucleotide linking atom |
| CNA | Central atom in nucleic acid polymer |
| CPA | Central atom in protein polymer |
| CT | C-terminal peptide linking atom |
| NT | N-terminal peptide linking atom |