|  | Class b: All beta proteins [48724] (93 folds) | 
|  | Fold b.1: Immunoglobulin-like beta-sandwich [48725] (14 superfamilies) | 
|  | Superfamily b.1.2: Fibronectin type III [49265] (1 family)  | 
|  | Family b.1.2.1: Fibronectin type III [49266] (14 proteins) | 
|  | Protein Tenascin [49273] (2 species) | 
|  | Chicken (Gallus gallus) [TaxId:9031] [49274] (1 PDB entry) | 
|  | Domain d1qr4a1: 1qr4 A:1-87 [21986] | 
|  | Domain d1qr4a2: 1qr4 A:88-175 [21987] | 
|  | Domain d1qr4b1: 1qr4 B:1-87 [21988] | 
|  | Domain d1qr4b2: 1qr4 B:88-175 [21989] | 
|  | Human (Homo sapiens) [TaxId:9606] [49275] (1 PDB entry) | 
|  | Domain d1ten__: 1ten - [21990] | 
Timeline for Protein Tenascin from b.1.2.1: Fibronectin type III: