Sequence Similarity : Homologous sequences (>30%) SEQUENCE SIMILARITY (%) 2w1tA 2w1tB 5ekuA 5ekuB 2w1tA 100 95 100 100 2w1tB 95 100 93 93 5ekuA 100 93 100 99 5ekuB 100 92 99 100 FOLD SIMILARITY (Z-SCORE) 2w1tA 2w1tB 5ekuA 5ekuB 2w1tA 32.7 27.8 0 0 2w1tB 27.8 30.9 0 0 5ekuA 0 0 53.9 50.5 5ekuB 0 0 50.5 54.2