title: Lac repressor binding to single-stranded polyadenylic acid.
mesh_terms: D001426:Bacterial Proteins / Q000378:metabolism; D002942:Circular Dichroism; D004926:Escherichia coli / Q000378:metabolism; D007785:Lactose / Q000235:genetics*; D009690:Nucleic Acid Conformation; D009876:Operon; D011061:Poly A / Q000378:metabolism
chemical_list: D001426:Bacterial Proteins; D011061:Poly A; D007785:Lactose