The interaction of polynucleotides with cations.
D002412:Cations; D008670:Metals / Q000737:chemistry*; D009705:Nucleosides / Q000737:chemistry*; D009711:Nucleotides / Q000737:chemistry*; D011119:Polynucleotides
D002412:Cations; D008670:Metals; D009705:Nucleosides; D009711:Nucleotides; D011119:Polynucleotides
METALS/chemistry; NUCLEOSIDES AND NUCLEOTIDES/chemistry