Sequence Similarity : Non-homologous sequences (<30%) SEQUENCE SIMILARITY (%) 2qdqA 2qdqB 3mtjA 3w8iA 3w8iB 6f5xA 2qdqA 100 24 3 0 4 24 2qdqB 24 100 0 0 8 24 3mtjA 0 0 100 0 0 0 3w8iA 0 0 32 100 28 0 3w8iB 0 0 0 28 100 0 6f5xA 15 15 0 0 0 100 FOLD SIMILARITY (Z-SCORE) 2qdqA 2qdqB 3mtjA 3w8iA 3w8iB 6f5xA 2qdqA 5.5 4.7 0 0 0.2 3 2qdqB 4.7 5.4 0 0 0.4 2.8 3mtjA 0 0 67.8 0 0 0 3w8iA 0 0 0 33.5 6.4 0 3w8iB 0 0 0.7 6.5 14.5 0 6f5xA 3 2.8 0 0 0 8