Sequence Similarity : Non-homologous sequences (<30%) SEQUENCE SIMILARITY (%) 1at3A 3h5iA 5ajsC 1at3A 100 0 0 3h5iA 51 100 0 5ajsC 0 0 100 FOLD SIMILARITY (Z-SCORE) 1at3A 3h5iA 5ajsC 1at3A 43.7 0 0 3h5iA 0 29.7 0 5ajsC 0 0 7.5