Sequence Similarity : Homologous sequences (>30%) SEQUENCE SIMILARITY (%) 2bfdA 2bfdB 3craA 3craB 2bfdA 100 66 57 51 2bfdB 66 100 58 53 3craA 58 60 100 96 3craB 54 60 94 100 FOLD SIMILARITY (Z-SCORE) 2bfdA 2bfdB 3craA 3craB 2bfdA 60.9 9.9 0 1.5 2bfdB 10.4 61.2 0 0 3craA 0 0 27.5 16.5 3craB 1.5 0 17.1 24.8