title: Sequences and topology challenges for algorithms and experts.
authors.forename: D L
authors.initials: DL
authors.lastname: Brutlag
authors.forename: M J
authors.initials: MJ
authors.lastname: Sternberg
mesh_terms: D000465:Algorithms; D016208:Databases, Factual; D009690:Nucleic Acid Conformation; D011487:Protein Conformation; D016415:Sequence Alignment