<prompt> Northern blotting used in separation and diagnosis of:HistonesProteinsRNADNA  <response>: Ans: c RNARef: Ananthanarayan and Paniker, 9th edition, Page 65Southern blotting - DNANorthern blotting - RNAWestern blotting - ProteinsMnemonic: North India - Roti; South India - Dosa; Western countries- Pizza R-RNA; D-DNA; P-Proteins. 