. "beta stranded" . "strand" . "beta pleated sheet" . "Greek key motif" . "\u03B2 sheets" . "beta-sheet" . "Beta_sheet" . "\u03B2-sheets" . . "\u03B2-pleated sheets" . "beta-meander" . "antiparallel \u03B2-sheets" . "beta sheets" . "beta-pleated-sheet" . "Beta_sheet#.CE.B2-meander_motif" . "\u03B2-sheet structure" . "\u03B2-pleated sheet" . "beta strand" . "''\u03B2''-sheets" . "beta structure" . . "Beta sheet#Greek key motif" . "antiparallel \u03B2-pleated sheet" . "antiparallel" . "bridging sheet" . "beta sheet" . . "Greek key topology" . . "Greek-key topology" . "beta-strand" . "-sheet" . "beta sheets." . "Beta sheet" . "\u03B2-stranded" . "parallel \u03B2-strands" . "sheet" . "\u03B2- sheets" . "Beta sheet" . "b sheet" . "beta-pleated sheets" . "Greek key pattern" . "antiparallel \u03B2-strands" . "beta-sheets" . . "beta" . "\U0001D6FD strands" . "\u03B2-strand" . . "\u00DF-sheets" . "\u03B2 strands" . "strands" . "beta-pleated sheet" . "antiparallel \u03B2-strand" . "Beta-sheets" . "B-sheets" . "beta sandwich" . . "beta-strands" . "Beta Sheet" . "\u03B2" . "Beta-sheet" . "\u03B2-sheet" . "mixed \u03B2-sheets" . "\u03B2-plated sheet" . . "\u03B2 sheet" . "beta strands" . "sheets" . "beta-stranded bridges" . "Greek key" . "beta pleated sheets" . . "\u03B2-strands" . "\u03B2 strand" . "\u03B2-shee" . "\u03B2-hairpin structure" .