-  p53 domain factors
-  Class
-  CLASSLINK:http\://www.edgar-wingender.de/class 6.3.html
-  "Class description: A beta sandwich constitutes a scaffold that exposes several loops and a loop-sheet-helix motif. One of the loops forms a contact of an arginine residue in the minor, side chains of the loop-sheet-helix motif in the major groove of the DNA. (PMID 8023157, PMID 21464285)"