Entity
| Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| B | DNA (5'-D(*TP*GP*CP*AP*TP*TP*TP*CP*CP*CP*GP*TP*AP*AP*AP*TP*CP*T)-3') | polymer | 18 | 5441.5 | 1 | |||
| A | PROTEIN (TRANSCRIPTION FACTOR STAT3B) | polymer | 596 | 68215.1 | 1 | Mus musculus (house mouse)@PDBj | ||
| water | water | 18.0 | 154 |
