Sequence Similarity : Homologous sequences (>30%) SEQUENCE SIMILARITY (%) 1e4eA 3tqtA 3tqtB 1e4eA 100 83 83 3tqtA 83 100 99 3tqtB 83 99 100 FOLD SIMILARITY (Z-SCORE) 1e4eA 3tqtA 3tqtB 1e4eA 61.7 40.8 39.8 3tqtA 40.8 60.5 54.8 3tqtB 39.8 54.8 58.5