| Database | Identifier | Description |
| NBRP | SPAC23H4.09 | Fission yeast strain database, National BioResource Project (Japan) |
| YOGY | SPAC23H4.09 | Retrieval of eukaryotic orthologs |
| BioGrid | SPAC23H4.09 | BioGRID Interaction Datasets |
| Bähler Lab | SPAC23H4.09 | Cell Cycle Expression Profile |
| Bähler Lab | SPAC23H4.09 | Meiosis/Sporulation Expression Profies |
| Bähler Lab | SPAC23H4.09 | Pheromone response/mating expression profiles |
| Bähler Lab | SPAC23H4.09 | Environmental stress expression profiles |
| Bähler Lab | SPAC23H4.09 | Bähler Lab Transcriptome Viewer |
| Cyclebase | SPAC23H4.09 | Cell Cycle Data |
| Entrez Gene | SPAC23H4.09 | Link to Entrez Gene |
| SPD / RIKEN | 18/18B01 | Orfeome Localization Data |
| UniProtKB/SwissProt | Q09184 | Curved DNA-binding protein |
| ArrayExpress | Q09184 | Link to ArrayExpress |
| RefSeq Peptide | NP_593397 | curved DNA-binding protein Cdb4 |
| RefSeq mRNA | NM_001018829 | 972h- curved DNA-binding protein Cdb4 (cdb4), mRNA |
| European Nucleotide Archive | CU329670 | ENA EMBL mapping |
| European Nucleotide Archive | D14907 | ENA EMBL mapping |
| European Nucleotide Archive | BAA03607 | ENA Protein Mapping |
| European Nucleotide Archive | CAB11663 | ENA Protein Mapping |
| UniParc | UPI00001273E0 | UniProt Archive |