Sequence Similarity : Non-homologous sequences (<30%) SEQUENCE SIMILARITY (%) 1qojB 4q4hA 4q4hB 1qojB 100 0 0 4q4hA 0 100 91 4q4hB 0 91 100 FOLD SIMILARITY (Z-SCORE) 1qojB 4q4hA 4q4hB 1qojB 10.9 2.2 2.8 4q4hA 5.5 45.8 28.5 4q4hB 0 28.5 46.7