Sequence Similarity : Non-homologous sequences (<30%) SEQUENCE SIMILARITY (%) 3oadA 3oadB 4od9A 4od9B 3oadA 100 58 69 52 3oadB 57 100 31 59 4od9A 69 35 100 36 4od9B 0 59 36 100 FOLD SIMILARITY (Z-SCORE) 3oadA 3oadB 4od9A 4od9B 3oadA 33.9 5.3 12.2 4.6 3oadB 5.3 33.9 1.4 22.4 4od9A 12.2 1.6 20.6 0 4od9B 0 22.4 0 41.1