Northern blot

https://doi.org/10.1351/goldbook.09708

Technique involving hybridization of nucleic acids used to study gene expression at the level of ribonucleic acid (RNA).

Note: The Northern blot approach is preferred to Southern blot and Western blot.

Source:
PAC, 2018, 90, 1121. 'Terminology of bioanalytical methods (IUPAC Recommendations 2018)' on page 1147 (https://doi.org/10.1515/pac-2016-1120)