Sequence Similarity : Non-homologous sequences (<30%) SEQUENCE SIMILARITY (%) 2fp7A 2fp7B 5yofA 5yofB 2fp7A 0 0 0 0 2fp7B 0 100 0 84 5yofA 0 0 100 0 5yofB 0 84 0 100 FOLD SIMILARITY (Z-SCORE) 2fp7A 2fp7B 5yofA 5yofB 2fp7A 0 0 0 0 2fp7B 0 32.6 0 28 5yofA 0 0 4.4 0 5yofB 0 28 0 33.9