Sequence Similarity : Non-homologous sequences (<30%) SEQUENCE SIMILARITY (%) 1yjdC 3vgjA 3vgjB 4zosC 4zosD 1yjdC 100 65 58 50 0 3vgjA 66 100 99 3 15 3vgjB 59 99 100 3 3 4zosC 52 3 3 100 95 4zosD 0 23 3 95 100 FOLD SIMILARITY (Z-SCORE) 1yjdC 3vgjA 3vgjB 4zosC 4zosD 1yjdC 27.3 0 0 0.2 0 3vgjA 0 60.5 54.8 0 0 3vgjB 0 54.8 60.8 0 0 4zosC 0.3 0 0 22.7 20.5 4zosD 0 0 0 20.5 22.3