Sequence Similarity : Homologous sequences (>30%) SEQUENCE SIMILARITY (%) 3pzlA 3tk8A 3tk8B 3pzlA 100 60 61 3tk8A 59 100 99 3tk8B 62 99 100 FOLD SIMILARITY (Z-SCORE) 3pzlA 3tk8A 3tk8B 3pzlA 56 0 0 3tk8A 0 44.6 42.6 3tk8B 0 42.6 44.1