Sequence Similarity : Non-homologous sequences (<30%) SEQUENCE SIMILARITY (%) 1vsgA 2vsgA 2wzpB 3mcqA 4qlxA 4qlxB 1vsgA 100 84 85 29 85 85 2vsgA 82 100 76 72 79 76 2wzpB 87 75 100 57 71 74 3mcqA 35 73 58 100 15 19 4qlxA 85 82 69 55 100 97 4qlxB 83 78 69 62 97 100 FOLD SIMILARITY (Z-SCORE) 1vsgA 2vsgA 2wzpB 3mcqA 4qlxA 4qlxB 1vsgA 49.4 0 0 0 0 0 2vsgA 21.8 48.1 0 0 0 0 2wzpB 0 0 31.8 0 0 0 3mcqA 0 0 0 51.1 0 0 4qlxA 0 0 0 0 34 31.6 4qlxB 0 0 0 0 31.6 33.6