title: How to find an opening (or lots of them).
authors.forename: Paul G
authors.initials: PG
authors.lastname: Giresi
authors.forename: Jason D
authors.initials: JD
authors.lastname: Lieb
mesh_terms: D002843:Chromatin / Q000737:chemistry*; D004247:DNA / Q000737:chemistry; D003850:Deoxyribonuclease I / Q000502:physiology*; D006801:Humans; D020411:Oligonucleotide Array Sequence Analysis
chemical_list: D002843:Chromatin; D004247:DNA; D003850:Deoxyribonuclease I