Sequence Similarity : Non-homologous sequences (<30%) SEQUENCE SIMILARITY (%) 4uiiA 4uiiB 5ajsC 5lefC 5lefD 4uiiA 100 96 0 0 0 4uiiB 96 100 0 0 0 5ajsC 0 0 100 16 15 5lefC 3 6 4 100 6 5lefD 0 0 15 6 100 FOLD SIMILARITY (Z-SCORE) 4uiiA 4uiiB 5ajsC 5lefC 5lefD 4uiiA 28.1 22.5 0 0 0 4uiiB 22.5 27.1 0 0 0 5ajsC 0 0 7.5 4.9 4.9 5lefC 0 0 5 6.8 5.6 5lefD 0 0 4.9 5.6 6.7