Sequence Similarity : Non-homologous sequences (<30%) SEQUENCE SIMILARITY (%) 1t6uD 2f4pA 2f4pB 2fs2A 2fs2B 3ayjA 4jf7A 1t6uD 100 0 0 0 0 14 0 2f4pA 0 100 98 25 25 52 43 2f4pB 0 98 100 25 23 69 42 2fs2A 9 23 43 100 95 56 48 2fs2B 0 24 24 95 100 56 87 3ayjA 0 66 69 51 53 100 100 4jf7A 0 59 36 86 85 94 100 FOLD SIMILARITY (Z-SCORE) 1t6uD 2f4pA 2f4pB 2fs2A 2fs2B 3ayjA 4jf7A 1t6uD 25 0 0 0 0 0 0 2f4pA 0 30.2 26.9 0.7 0.6 0 0 2f4pB 0 26.9 30.1 0.8 0.4 0 0 2fs2A 2.2 0.2 0 29 20.4 0 1.3 2fs2B 0 0.8 0.9 20.4 30.9 0 0 3ayjA 0 0 0 0 0.4 69.7 0.1 4jf7A 0 0 0 0.4 0.3 0 75.3