Sequence Similarity : Non-homologous sequences (<30%) SEQUENCE SIMILARITY (%) 2i0tA 2i0tD 3sjlC 3sjlF 2i0tA 100 45 16 100 2i0tD 25 100 74 47 3sjlC 40 74 100 34 3sjlF 86 38 33 100 FOLD SIMILARITY (Z-SCORE) 2i0tA 2i0tD 3sjlC 3sjlF 2i0tA 67 1 0 11 2i0tD 0 29 19.3 0.3 3sjlC 0 19.3 30 0 3sjlF 42 0 0 68