Sequence Similarity : Homologous sequences (>30%) SEQUENCE SIMILARITY (%) 3d7nA 4yfvA 3d7nA 100 71 4yfvA 64 100 FOLD SIMILARITY (Z-SCORE) 3d7nA 4yfvA 3d7nA 36.8 0 4yfvA 0 41.5