Sequence Similarity : Non-homologous sequences (<30%) SEQUENCE SIMILARITY (%) 2eo5A 3gp4A 4asiA 4jolA 2eo5A 100 0 91 0 3gp4A 71 100 60 0 4asiA 88 85 100 0 4jolA 3 2 0 100 FOLD SIMILARITY (Z-SCORE) 2eo5A 3gp4A 4asiA 4jolA 2eo5A 73.1 0 0 0 3gp4A 0.3 20.7 0 3.3 4asiA 0.4 0.3 57.7 1.9 4jolA 0 1.7 0 7.4