Sequence Similarity : Homologous sequences (>30%) SEQUENCE SIMILARITY (%) 3ewnA 3noqA 3noqB 4k9zA 3ewnA 100 76 77 49 3noqA 76 100 99 56 3noqB 77 99 100 55 4k9zA 49 60 48 100 FOLD SIMILARITY (Z-SCORE) 3ewnA 3noqA 3noqB 4k9zA 3ewnA 44.8 34.6 34.6 1.8 3noqA 34.6 44.7 42.1 0 3noqB 34.6 42.1 44.8 0 4k9zA 1.6 0 0 31.6