A salient difference between solution and crystal structures is observed in the C-terminal segment of alpha-helix 3 ( the HTH recognition helix ) , which is not well ordered in solution .
a salient difference between solution and crystal structures is observed in the c-terminal segment of alpha-helix 3 ( the hth recognition helix ) , which is not well ordered in solution .
O O O O O O O O O O O O B-protein_domain_or_region I-protein_domain_or_region O B-protein_domain_or_region I-protein_domain_or_region O O B-protein_domain_or_region I-protein_domain_or_region I-protein_domain_or_region O O O O O O O O O O