Lineage for Fold d.120: Cytochrome b5
- Root: SCOP 1.59
Class d: Alpha and beta proteins (a+b) [53931] (208 folds) 
Fold d.120: Cytochrome b5 [55855] (1 superfamily)
Superfamily:
d.120.1: Cytochrome b5 [55856] (1 family) 
More info for Fold d.120: Cytochrome b5
Timeline for Fold d.120: Cytochrome b5:
- Fold d.120: Cytochrome b5 first appeared (with stable ids) in SCOP 1.55
- Fold d.120: Cytochrome b5 appears in SCOP 1.57
- Fold d.120: Cytochrome b5 appears in SCOP 1.61
- Fold d.120: Cytochrome b5 appears in the current release, SCOPe 2.08, called Fold d.120: Cytochrome b5-like heme/steroid binding domain