Sequence Similarity : Non-homologous sequences (<30%) SEQUENCE SIMILARITY (%) 1v5iA 1v5iB 4wkzA 4wkzB 1v5iA 100 18 60 46 1v5iB 13 100 0 0 4wkzA 68 0 100 36 4wkzB 64 24 36 100 FOLD SIMILARITY (Z-SCORE) 1v5iA 1v5iB 4wkzA 4wkzB 1v5iA 59 0 0 0 1v5iB 0 18.6 0 0 4wkzA 0 0 35.5 0 4wkzB 0 0 0 36.8