Sequence Similarity : Non-homologous sequences (<30%) SEQUENCE SIMILARITY (%) 1fg7A 3gwcA 3ux2A 4gbdA 4lrvC 4lrvM 1fg7A 100 91 50 80 34 40 3gwcA 87 100 36 55 29 18 3ux2A 20 37 100 55 0 0 4gbdA 85 49 53 100 32 0 4lrvC 46 31 0 35 100 98 4lrvM 41 16 0 39 98 100 FOLD SIMILARITY (Z-SCORE) 1fg7A 3gwcA 3ux2A 4gbdA 4lrvC 4lrvM 1fg7A 61.3 0 0 0.1 0 0 3gwcA 1.2 37.3 0 0 0 0 3ux2A 0 0 18.3 0 0 0 4gbdA 1.1 0 0 75.5 0 0 4lrvC 0 0 0 0 25.5 20.6 4lrvM 0 0 0 0 20.6 25.6