Sequence Similarity : Non-homologous sequences (<30%) SEQUENCE SIMILARITY (%) 1favA 3k9aA 3n27A 3n27B 3n27C 3u91A 1favA 100 7 7 4 15 0 3k9aA 7 100 13 13 8 0 3n27A 14 13 100 89 46 0 3n27B 11 13 89 100 9 0 3n27C 10 7 46 9 100 0 3u91A 0 0 0 0 0 0 FOLD SIMILARITY (Z-SCORE) 1favA 3k9aA 3n27A 3n27B 3n27C 3u91A 1favA 8.1 3.2 2.1 2.5 2.2 0 3k9aA 3.2 13.6 4.2 4.5 4.2 0 3n27A 2.2 6.8 13.2 11.5 6.4 0 3n27B 2.5 4.5 11.5 13.9 8.3 0 3n27C 2.2 4.6 6.4 8.3 12.9 0 3u91A 0 0 0 0 0 0