Sequence Similarity : Non-homologous sequences (<30%) SEQUENCE SIMILARITY (%) 3x1lC 3x1lD 5dmrA 5dmrB 3x1lC 100 98 34 54 3x1lD 98 100 29 39 5dmrA 53 68 100 32 5dmrB 60 52 0 100 FOLD SIMILARITY (Z-SCORE) 3x1lC 3x1lD 5dmrA 5dmrB 3x1lC 50.6 42.7 0 0 3x1lD 42.7 51.8 0 0 5dmrA 0 0 31.9 0 5dmrB 0 0 0 25.5