Lineage for Fold e.63: E2F-DP heterodimerization region

1. Root: SCOP 1.73

2. Class e: Multi-domain proteins (alpha and beta) [56572] (53 folds)

3. Fold e.63: E2F-DP heterodimerization region [144073] (1 superfamily) heterodimeric fold with the N-terminal long helices of both chains forming a parallel coiled coil and their C-terminal folded beta-hairpins interlocking together in a beta-sandwich