Sequence Similarity : Non-homologous sequences (<30%) SEQUENCE SIMILARITY (%) 1rtm1 5tohA 5tohB 1rtm1 100 0 0 5tohA 6 100 6 5tohB 7 6 100 FOLD SIMILARITY (Z-SCORE) 1rtm1 5tohA 5tohB 1rtm1 28.3 0 0 5tohA 0 6.9 4.3 5tohB 0.3 4.3 7.8