SheetConstraint (T0304)D3 (T0304)L10 (T0304)P28 (T0304)V35 hbond (T0304)L5 1 SheetConstraint (T0304)P18 (T0304)P23 (T0304)P116 (T0304)K121 hbond (T0304)W20 1 SheetConstraint (T0304)P28 (T0304)L34 (T0304)L92 (T0304)H86 hbond (T0304)F30 1 SheetConstraint (T0304)N39 (T0304)L41 (T0304)N83 (T0304)E81 hbond (T0304)R40 1 SheetConstraint (T0304)Y43 (T0304)R47 (T0304)S106 (T0304)D102 hbond (T0304)Y43 1 SheetConstraint (T0304)H42 (T0304)L44 (T0304)S79 (T0304)L77 hbond (T0304)L44 1