Sequence Similarity : Non-homologous sequences (<30%) SEQUENCE SIMILARITY (%) 1rliA 1rliC 4hb1A 4w7zC 5et3A 5et3B 1rliA 100 91 0 0 0 0 1rliC 91 100 0 0 0 0 4hb1A 4 8 100 13 0 0 4w7zC 0 9 4 100 0 0 5et3A 0 0 0 0 0 0 5et3B 0 0 0 0 0 0 FOLD SIMILARITY (Z-SCORE) 1rliA 1rliC 4hb1A 4w7zC 5et3A 5et3B 1rliA 33.4 27.9 0 0 0 0 1rliC 27.9 35.2 0 0 0 0 4hb1A 0 0 10.5 0.8 0 0 4w7zC 0 0 0.8 7.4 0 0 5et3A 0 0 0 0 0 0 5et3B 0 0 0 0 0 0