SheetConstraint (T0306)M29 (T0306)P36 (T0306)N46 (T0306)Q39 hbond (T0306)D31 1 SheetConstraint (T0306)V42 (T0306)D45 (T0306)L57 (T0306)W54 hbond (T0306)A43 1 SheetConstraint (T0306)V55 (T0306)S61 (T0306)C77 (T0306)D83 hbond (T0306)L57 1 SheetConstraint (T0306)V78 (T0306)D83 (T0306)I92 (T0306)S87 hbond (T0306)I79 1