Sequence Similarity : Homologous sequences (>30%) SEQUENCE SIMILARITY (%) 2essA 3hm0A 3hm0D 2essA 100 55 48 3hm0A 55 100 90 3hm0D 48 90 100 FOLD SIMILARITY (Z-SCORE) 2essA 3hm0A 3hm0D 2essA 43.3 15.4 14.2 3hm0A 15.4 25.6 20.7 3hm0D 14.2 20.7 23.9