Sequence Similarity : Homologous sequences (>30%) SEQUENCE SIMILARITY (%) 2o8rA 3cb0A 3cb0C 2o8rA 100 43 34 3cb0A 45 100 98 3cb0C 38 98 100 FOLD SIMILARITY (Z-SCORE) 2o8rA 3cb0A 3cb0C 2o8rA 68.4 0 0 3cb0A 0 33.2 31.3 3cb0C 0 31.3 33.6