SheetConstraint (T0342)S16 (T0342)A21 (T0342)N87 (T0342)V82 hbond (T0342)F17 1 SheetConstraint (T0342)F41 (T0342)D48 (T0342)W84 (T0342)D77 hbond (T0342)C42 1 SheetConstraint (T0342)V43 (T0342)L46 (T0342)Q115 (T0342)V112 hbond (T0342)R45 1 SheetConstraint (T0342)F49 (T0342)F53 (T0342)Q73 (T0342)A69 hbond (T0342)K50 1 SheetConstraint (T0342)M104 (T0342)T114 (T0342)T128 (T0342)K118 hbond (T0342)V106 1 SheetConstraint (T0342)C122 (T0342)S124 (T0342)L18 (T0342)F20 hbond (T0342)R123 1