Graphical representation of interactions between protein and
nucleic acid chains in PDB structure 1a66
Protein chain - blue,
nucleic acid chain - red.
Interactions between protein chain A and nucleic acid chain
B

| Protein |
Nucleic acid |
| 26 (R) |
319 (G) |
| 35 (R) |
316 (G) |
| 36 (G) |
317 (A) |
| 83 (R) |
316 (G) |
| 176 (Q) |
320 (A) |
Interactions between protein chain A and nucleic acid chain
C

| Protein |
Nucleic acid |
| 127 (R) |
346 (T) |
| 129 (S) |
345 (T) |
| 142 (R) |
343 (T) |
| 177 (R) |
343 (T) |