Sequence Similarity : Non-homologous sequences (<30%) SEQUENCE SIMILARITY (%) 2o1xA 2o1xB 2og9A 3kalA 3mqtA 3vejA 4x2pA 2o1xA 100 99 100 100 100 0 100 2o1xB 99 100 93 100 94 0 91 2og9A 90 74 100 78 86 0 84 3kalA 55 58 79 100 73 0 68 3mqtA 85 86 86 76 100 0 85 3vejA 0 0 0 0 14 100 0 4x2pA 87 86 84 71 85 0 100 FOLD SIMILARITY (Z-SCORE) 2o1xA 2o1xB 2og9A 3kalA 3mqtA 3vejA 4x2pA 2o1xA 63.1 58.6 0 0 0.1 0 0 2o1xB 58.6 63.1 1.3 0.9 1.5 0 0.8 2og9A 0.6 0 66.5 0 38 0 44.9 3kalA 0 0.5 0 72.1 0 0 0 3mqtA 1.3 0.3 38 0 69.7 0 38.2 3vejA 0 0 0 0 0 9.2 0 4x2pA 0.9 0.1 44.9 0 38.2 0 66.2