Sequence Similarity : Non-homologous sequences (<30%) SEQUENCE SIMILARITY (%) 2vfmA 4usiA 4usiB 4usiC 5hjfA 2vfmA 100 29 49 37 0 4usiA 29 100 98 90 55 4usiB 36 98 100 95 0 4usiC 14 90 95 100 0 5hjfA 0 55 0 0 100 FOLD SIMILARITY (Z-SCORE) 2vfmA 4usiA 4usiB 4usiC 5hjfA 2vfmA 71.7 0 0 0 0 4usiA 0 23.3 20.5 18.5 0 4usiB 0 20.5 22.7 17.6 0 4usiC 0 18.5 17.6 21.8 0 5hjfA 0 0 0 0 32.2