Sequence Similarity : Non-homologous sequences (<30%) SEQUENCE SIMILARITY (%) 1eboA 1jekA 1svfA 2eboA 1eboA 100 0 0 6 1jekA 5 100 18 11 1svfA 13 10 100 5 2eboA 53 0 0 100 FOLD SIMILARITY (Z-SCORE) 1eboA 1jekA 1svfA 2eboA 1eboA 13.3 0 0 3.3 1jekA 2.9 6.1 4.2 3.2 1svfA 3.7 4.2 7.7 2.7 2eboA 10.2 0 0 12.5