Sequence Similarity : Non-homologous sequences (<30%) SEQUENCE SIMILARITY (%) 1nnwA 1y2mC 1y2mD 3nz4A 5hi8A 1nnwA 100 69 69 32 77 1y2mC 39 100 99 91 9 1y2mD 51 99 100 91 10 3nz4A 30 91 91 100 71 5hi8A 83 60 10 22 100 FOLD SIMILARITY (Z-SCORE) 1nnwA 1y2mC 1y2mD 3nz4A 5hi8A 1nnwA 48.2 0 0 0 0 1y2mC 0 59.2 55.7 39.5 0 1y2mD 0 55.7 58.7 40 0 3nz4A 0 39.6 40.1 62.8 0 5hi8A 0 0 0 0 29.2