Sequence Similarity : Homologous sequences (>30%) SEQUENCE SIMILARITY (%) 1vdmA 1vdmB 2orwA 2orwB 1vdmA 100 99 63 64 1vdmB 99 100 67 65 2orwA 61 66 100 98 2orwB 63 63 98 100 FOLD SIMILARITY (Z-SCORE) 1vdmA 1vdmB 2orwA 2orwB 1vdmA 30.6 27.2 0.3 0.2 1vdmB 27.2 30.8 0.5 0.5 2orwA 0.3 0.5 34.4 32.1 2orwB 0.2 0.4 32.1 34.9