Sequence Similarity : Non-homologous sequences (<30%) SEQUENCE SIMILARITY (%) 1eyeA 1y8qA 1y8qB 2epjA 2r6iA 3mwmA 4e18A 4e18B 1eyeA 100 63 57 67 41 43 0 0 1y8qA 63 100 75 100 100 56 100 0 1y8qB 55 75 100 59 72 86 49 0 2epjA 44 56 59 100 53 29 0 0 2r6iA 45 60 58 56 100 3 0 0 3mwmA 30 50 42 38 3 100 0 0 4e18A 0 0 55 59 82 0 100 0 4e18B 4 4 4 0 7 3 0 100 FOLD SIMILARITY (Z-SCORE) 1eyeA 1y8qA 1y8qB 2epjA 2r6iA 3mwmA 4e18A 4e18B 1eyeA 48.5 0.8 0.2 0.5 0 0 0 0 1y8qA 0.8 54.9 24.5 0.7 0.6 0 1.4 0 1y8qB 0.3 24.4 56.7 0 0.6 0 2.3 0 2epjA 1.6 0 0 72.5 0 0 0 0 2r6iA 0 0 0 0 44.4 0 0 0 3mwmA 0 0 0 0 0 24.3 0 0 4e18A 0 0 0.1 0 0 0 33.7 0 4e18B 0 0 0 0 0 0 0.2 5.2