Sequence Similarity : Homologous sequences (>30%) SEQUENCE SIMILARITY (%) 1g0u1 1g0u2 4r17M 4r17N 1g0u1 100 73 100 73 1g0u2 73 100 73 100 4r17M 100 73 100 73 4r17N 73 100 73 100 FOLD SIMILARITY (Z-SCORE) 1g0u1 1g0u2 4r17M 4r17N 1g0u1 42.6 24 40.4 23.8 1g0u2 24 41.2 23.8 38.8 4r17M 40.4 23.8 42.5 23.8 4r17N 23.7 38.8 23.8 41