Sequence Similarity : Homologous sequences (>30%) SEQUENCE SIMILARITY (%) 3rlfA 3rlfG 5g0xA 3rlfA 100 59 67 3rlfG 61 100 56 5g0xA 68 35 100 FOLD SIMILARITY (Z-SCORE) 3rlfA 3rlfG 5g0xA 3rlfA 57.2 0 3.1 3rlfG 0 38.8 0 5g0xA 3.1 0 73.5