Sequence Similarity : Non-homologous sequences (<30%) SEQUENCE SIMILARITY (%) 2yutA 3beyA 3beyB 2yutA 100 0 0 3beyA 41 100 99 3beyB 43 99 100 FOLD SIMILARITY (Z-SCORE) 2yutA 3beyA 3beyB 2yutA 39.1 0 0 3beyA 0.7 16.3 14.7 3beyB 0.7 14.7 16.6