[AB](ABC)
- Classes: All alpha proteins
- Folds: IHF-like DNA-binding proteins
- Superfamilies: IHF-like DNA-binding proteins
- Families: Prokaryotic DNA-bending protein
Protein Domains:
- Integration host factor alpha subunit (IHFA)
- Integration host factor beta subunit (IHFB)
* [ ] : Polypeptide - [AB] : Protein, [ab] : Small peptide
* ( ) : Nucleic acid - (AB) : DNA, (ab) : RNA
* ( ) : Nucleic acid - (AB) : DNA, (ab) : RNA