Sequence Similarity : Non-homologous sequences (<30%) SEQUENCE SIMILARITY (%) 2r41A 2r41B 4r8xA 5bseA 5bseB 2r41A 100 98 15 53 59 2r41B 98 100 51 55 57 4r8xA 13 18 100 14 20 5bseA 25 38 78 100 99 5bseB 45 37 85 99 100 FOLD SIMILARITY (Z-SCORE) 2r41A 2r41B 4r8xA 5bseA 5bseB 2r41A 24.4 22.1 0 0 0 2r41B 22.1 24.6 0 0 0 4r8xA 0 0 47 0 0 5bseA 0 0 0 43.7 40.4 5bseB 0 0 0 40.4 43.2