Nohern blotting technique is used for the separation of:
Detection of RNA is termed nohern blotting.Detection of post-translational modification of protein is termed eastern blotting.The name western blot was given to the technique by W. Neal Burnette and is done for proteins. Southern blot, a technique for DNA detection was developed by Edwin Southern. Southwestern blot examines protein-DNA interactions.
DNA
Protein
RNA
Protein DNA interaction