SheetConstraint (T0320)I56 (T0320)F58 (T0320)A160 (T0320)V162 hbond (T0320)S57 1 SheetConstraint (T0320)S57 (T0320)S59 (T0320)P103 (T0320)V105 hbond (T0320)F58 1 SheetConstraint (T0320)E159 (T0320)V162 (T0320)F188 (T0320)L191 hbond (T0320)I161 1 SheetConstraint (T0320)I178 (T0320)S183 (T0320)Q192 (T0320)D187 hbond (T0320)R180 1 SheetConstraint (T0320)I213 (T0320)Y217 (T0320)I224 (T0320)G220 hbond (T0320)G215 1 SheetConstraint (T0320)R279 (T0320)H284 (T0320)V294 (T0320)P289 hbond (T0320)S281 1