Sequence Similarity : Non-homologous sequences (<30%) SEQUENCE SIMILARITY (%) 1vpmA 1vpmC 2qecA 3mm5D 5sxpC 5sxpG 1vpmA 100 99 53 77 0 0 1vpmC 99 100 48 76 3 0 2qecA 28 28 100 100 4 0 3mm5D 77 76 86 100 0 0 5sxpC 3 3 4 0 100 0 5sxpG 0 0 0 0 0 0 FOLD SIMILARITY (Z-SCORE) 1vpmA 1vpmC 2qecA 3mm5D 5sxpC 5sxpG 1vpmA 30.7 27.5 0 0 0 0 1vpmC 27.5 30.6 0 0 0 0 2qecA 0 0 34.6 0.2 0 0 3mm5D 0 0 0 60.3 0 0 5sxpC 0 0 0 0 15.8 0 5sxpG 0 0 0 0 0 0