Sequence Similarity : Non-homologous sequences (<30%) SEQUENCE SIMILARITY (%) 1zmtA 2v0pA 2v0pB 4zacA 1zmtA 100 0 0 85 2v0pA 0 100 99 29 2v0pB 91 99 100 40 4zacA 85 35 40 100 FOLD SIMILARITY (Z-SCORE) 1zmtA 2v0pA 2v0pB 4zacA 1zmtA 46.3 0 0 0 2v0pA 0 37.3 25.2 0 2v0pB 0 25.2 35.5 0 4zacA 0 0 0 70.3