Sequence Similarity : Non-homologous sequences (<30%) SEQUENCE SIMILARITY (%) 4gipB 4gipE 4ll7A 4ll7C 4gipB 100 21 29 3 4gipE 26 100 0 0 4ll7A 20 34 100 97 4ll7C 11 24 97 100 FOLD SIMILARITY (Z-SCORE) 4gipB 4gipE 4ll7A 4ll7C 4gipB 8.2 1.5 1.7 1.1 4gipE 1 41.9 1.4 1.3 4ll7A 1.4 0.7 8.5 7.4 4ll7C 1.4 0.4 7.4 8.4