title: Crystal structure of putrescine diphosphate: a model system for amine-nucleic acid interactions.
mesh_terms: D055598:Chemical Phenomena; D002621:Chemistry; D006860:Hydrogen Bonding; D008968:Molecular Conformation; D009696:Nucleic Acids / Q000378:metabolism; D011073:Polyamines / Q000378:metabolism; D011700:Putrescine; D014961:X-Ray Diffraction
chemical_list: D009696:Nucleic Acids; D011073:Polyamines; D011700:Putrescine