Nuclear magnetic resonance, biomolecular (Biomolecular Nuclear Magnetic Resonance; Heteronuclear Nuclear Magnetic Resonance; Nuclear Magnetic Resonance, Heteronuclear; NMR Spectroscopy, Protein; NMR, Biomolecular; NMR, Heteronuclear; NMR, Multinuclear; Protein NMR Spectroscopy)
NMR spectroscopy on small- to medium-size biological macromolecules. This is often used for structural investigation of proteins and nucleic acids, and often involves more than one isotope.