Class d: Alpha and beta proteins (a+b) [53931] (279 folds) |
Fold d.1: Microbial ribonucleases [53932] (1 superfamily) single helix packs against antiparallel beta-sheet |
d.1.1: Microbial ribonucleases [53933] (3 families) |
Timeline for Fold d.1: Microbial ribonucleases: