intermolecular interactions

in biomacromolecules
https://doi.org/10.1351/goldbook.09873

Interactions between (parts of) two biomolecule chains (e.g. base pairing in deoxyribonucleic acid (DNA) double helix, or the interactions between two polypeptide chains, or between a DNA and a protein molecule).

Source:
PAC, 2018, 90, 1121. (Terminology of bioanalytical methods (IUPAC Recommendations 2018)) on page 1185 [Terms] [Paper]