Lineage for Superfamily a.2.20: MxiH-like
- Root: SCOP 1.75
Class a: All alpha proteins [46456] (284 folds) 
Fold a.2: Long alpha-hairpin [46556] (20 superfamilies)
2 helices; antiparallel hairpin, left-handed twist
Superfamily a.2.20: MxiH-like [140129] (1 family) 
Type III secretion system needle
Family:
a.2.20.1: MxiH-like [140130] (2 proteins)
More info for Superfamily a.2.20: MxiH-like
Timeline for Superfamily a.2.20: MxiH-like:
- Superfamily a.2.20: MxiH-like first appeared in SCOP 1.73
- Superfamily a.2.20: MxiH-like appears in SCOPe 2.01
- Superfamily a.2.20: MxiH-like appears in the current release, SCOPe 2.07