Sequence Similarity : Non-homologous sequences (<30%) SEQUENCE SIMILARITY (%) 2qv0A 3gziA 4l6dA 2qv0A 100 21 48 3gziA 21 100 50 4l6dA 26 63 100 FOLD SIMILARITY (Z-SCORE) 2qv0A 3gziA 4l6dA 2qv0A 29 0 1.3 3gziA 0 32.6 0 4l6dA 0 0 63.5