Sequence Similarity : Non-homologous sequences (<30%) SEQUENCE SIMILARITY (%) 2i9dA 2i9dB 3ej9A 5hljA 5v4fA 2i9dA 100 98 0 45 56 2i9dB 98 100 0 80 45 3ej9A 0 0 100 0 2 5hljA 39 47 0 100 26 5v4fA 45 38 2 44 100 FOLD SIMILARITY (Z-SCORE) 2i9dA 2i9dB 3ej9A 5hljA 5v4fA 2i9dA 40.2 32.3 0 0 0 2i9dB 32.3 37.3 0 0 0 3ej9A 0 0 12.7 0 0.9 5hljA 0 0 0 33.5 0 5v4fA 0 0 0.7 0 29