title: Impurity and end effects on finite polymer chains--Ising model approach.
mesh_terms: D001483:Base Sequence; D001665:Binding Sites; D004247:DNA; D006358:Hot Temperature; D008433:Mathematics; D008956:Models, Chemical; D008970:Molecular Weight; D009691:Nucleic Acid Denaturation; D011108:Polymers; D011336:Probability
chemical_list: D011108:Polymers; D004247:DNA