Sequence Similarity : Homologous sequences (>30%) SEQUENCE SIMILARITY (%) 1tjoA 1tjoB 2vxxA 2vxxC 1tjoA 100 97 72 72 1tjoB 97 100 73 73 2vxxA 72 73 100 99 2vxxC 72 73 99 100 FOLD SIMILARITY (Z-SCORE) 1tjoA 1tjoB 2vxxA 2vxxC 1tjoA 32.5 31.3 26.7 26.6 1tjoB 31.3 32.6 26.9 26.7 2vxxA 26.7 26.9 32.6 31.1 2vxxC 26.6 26.7 31.1 32.5