Sequence Similarity : Homologous sequences (>30%) SEQUENCE SIMILARITY (%) 1twfA 1twfH 5xogA 5xogH 1twfA 100 39 98 55 1twfH 61 100 55 83 5xogA 98 45 100 50 5xogH 50 83 59 100 FOLD SIMILARITY (Z-SCORE) 1twfA 1twfH 5xogA 5xogH 1twfA 46.6 0 29.9 0 1twfH 0 27.8 0 20 5xogA 29.9 0 50.5 0 5xogH 0 20 0 28.3