Sequence Similarity : Homologous sequences (>30%) SEQUENCE SIMILARITY (%) 4zc6A 4zc6B 5bpkA 5bpkC 4zc6A 100 53 85 77 4zc6B 39 100 51 80 5bpkA 85 78 100 89 5bpkC 76 92 90 100 FOLD SIMILARITY (Z-SCORE) 4zc6A 4zc6B 5bpkA 5bpkC 4zc6A 49.9 0 36.1 0.1 4zc6B 0 31.9 0 22.5 5bpkA 36.1 0.9 50.5 1 5bpkC 0.6 16.6 1.2 31.4