Sequence Similarity : Homologous sequences (>30%) SEQUENCE SIMILARITY (%) 1emsA 2e11A 5jqnA 1emsA 100 79 80 2e11A 78 100 78 5jqnA 80 78 100 FOLD SIMILARITY (Z-SCORE) 1emsA 2e11A 5jqnA 1emsA 64.8 31.1 32 2e11A 31.2 52.2 31.4 5jqnA 32 31.5 51