Sequence Similarity : Homologous sequences (>30%) SEQUENCE SIMILARITY (%) 4v15A 5e0sA 5e0sN 4v15A 100 52 35 5e0sA 53 100 81 5e0sN 57 81 100 FOLD SIMILARITY (Z-SCORE) 4v15A 5e0sA 5e0sN 4v15A 64.6 0.7 0.4 5e0sA 0.8 35.1 27.7 5e0sN 1.1 28.3 35.7