Sequence Similarity : Homologous sequences (>30%) SEQUENCE SIMILARITY (%) 1wekD 5k8pA 5o25A 1wekD 100 66 62 5k8pA 64 100 56 5o25A 62 93 100 FOLD SIMILARITY (Z-SCORE) 1wekD 5k8pA 5o25A 1wekD 39.9 0.4 3.8 5k8pA 1.3 70.8 0 5o25A 3.6 1.1 58.5