Sequence Similarity : Non-homologous sequences (<30%) SEQUENCE SIMILARITY (%) 1l4aB 1l4aC 1l4aD 3p1vA 1l4aB 100 0 14 26 1l4aC 5 100 12 5 1l4aD 2 10 100 0 3p1vA 0 0 0 100 FOLD SIMILARITY (Z-SCORE) 1l4aB 1l4aC 1l4aD 3p1vA 1l4aB 8.1 0 2.9 0 1l4aC 3.9 7.9 4.8 0 1l4aD 3.1 3.2 8.9 0 3p1vA 0 0 0 74.3