Sequence Similarity : Homologous sequences (>30%) SEQUENCE SIMILARITY (%) 1pffA 1wdjA 1wdjB 1pffA 100 77 71 1wdjA 86 100 77 1wdjB 68 77 100 FOLD SIMILARITY (Z-SCORE) 1pffA 1wdjA 1wdjB 1pffA 61.3 1.4 1.4 1wdjA 1.1 38 29.5 1wdjB 1.3 29.5 32.9