Sequence Similarity : Non-homologous sequences (<30%) SEQUENCE SIMILARITY (%) 1eboA 3ku3B 3ntnA 3ntnB 1eboA 100 27 0 0 3ku3B 0 100 18 33 3ntnA 2 81 100 97 3ntnB 0 32 97 100 FOLD SIMILARITY (Z-SCORE) 1eboA 3ku3B 3ntnA 3ntnB 1eboA 13.3 0.5 0 0 3ku3B 0.1 23.9 0 0 3ntnA 2 0.9 30.1 28.4 3ntnB 0 0 28.4 30.8