Sequence Similarity : Non-homologous sequences (<30%) SEQUENCE SIMILARITY (%) 1zvbA 1zvbB 3k94A 5jeqA 1zvbA 100 6 0 0 1zvbB 6 100 0 0 3k94A 0 0 100 0 5jeqA 0 0 0 100 FOLD SIMILARITY (Z-SCORE) 1zvbA 1zvbB 3k94A 5jeqA 1zvbA 5.5 4.7 0 1.1 1zvbB 4.5 5.4 0 1.1 3k94A 0 0 38.4 0 5jeqA 0 0 0 26.2