SheetConstraint (T0288)P4 (T0288)L9 (T0288)N86 (T0288)V81 hbond (T0288)G5 1 SheetConstraint (T0288)I21 (T0288)G23 (T0288)I33 (T0288)L31 hbond (T0288)G22 1 SheetConstraint (T0288)D52 (T0288)T55 (T0288)K87 (T0288)H84 hbond (T0288)E53 1 SheetConstraint (T0288)T55 (T0288)N58 (T0288)Y85 (T0288)T82 hbond (T0288)G56 1 SheetConstraint (T0288)T55 (T0288)V57 (T0288)I62 (T0288)R60 hbond (T0288)V57 1