Lineage for Family g.2.2.1: Neurotoxin B-IV
- Root: SCOP 1.65
Class g: Small proteins [56992] (66 folds) 
Fold g.2: Toxic hairpin [57006] (2 superfamilies)
disulphide crosslinked alpha-helical hairpinSuperfamily g.2.2: Neurotoxin B-IV [57011] (1 family) 
Family g.2.2.1: Neurotoxin B-IV [57012] (1 protein)
contains 4 disulphides
Protein:
Neurotoxin B-IV [57013] (1 species) Species Milky ribbon worm (Cerebratulus lacteus) [TaxId:6221] [57014] (1 PDB entry)
More info for Family g.2.2.1: Neurotoxin B-IV
Timeline for Family g.2.2.1: Neurotoxin B-IV:
- Family g.2.2.1: Neurotoxin B-IV first appeared (with stable ids) in SCOP 1.55
- Family g.2.2.1: Neurotoxin B-IV appears in SCOP 1.63
- Family g.2.2.1: Neurotoxin B-IV appears in SCOP 1.67
- Family g.2.2.1: Neurotoxin B-IV appears in the current release, SCOPe 2.08