Sequence Similarity : Non-homologous sequences (<30%) SEQUENCE SIMILARITY (%) 1vmgA 5w8jA 5w8jB 1vmgA 100 0 33 5w8jA 0 100 99 5w8jB 0 99 100 FOLD SIMILARITY (Z-SCORE) 1vmgA 5w8jA 5w8jB 1vmgA 17.7 0.1 0 5w8jA 0 57.2 49.6 5w8jB 0 49.6 58.3