Lineage for Protein: Histone B
- Root: SCOP 1.55
Class a: All alpha proteins [46456] (138 folds) 
Fold a.22: Histone-fold [47112] (1 superfamily) Superfamily a.22.1: Histone-fold [47113] (3 families) 
Family a.22.1.2: Archaeal histone [47129] (2 proteins) 
Protein Histone B [47132] (1 species)
Species:
Methanothermus fervidus [TaxId:2180] [47133] (3 PDB entries) - Domain for 1a7w:
Domain d1a7w__: 1a7w - [16477]
- Domain for 1b6w:
Domain d1b6wa_: 1b6w A: [16478]
- Domains for 1bfm:
Domain d1bfma_: 1bfm A: [16479] 
Domain d1bfmb_: 1bfm B: [16480]
- Domain for 1a7w:
More info for Protein Histone B from a.22.1.2: Archaeal histone
Timeline for Protein Histone B from a.22.1.2: Archaeal histone:
- Protein Histone B from a.22.1.2: Archaeal histone last appears in SCOP 1.57