Sequence Similarity : Non-homologous sequences (<30%) SEQUENCE SIMILARITY (%) 2v5jA 4mz0A 4mz0B 2v5jA 100 64 24 4mz0A 91 100 99 4mz0B 100 99 100 FOLD SIMILARITY (Z-SCORE) 2v5jA 4mz0A 4mz0B 2v5jA 47.7 0 0 4mz0A 0 76.6 72.7 4mz0B 0.8 72.7 76.6