What is western blotting? In 1975, Southern invented a new method that enabled analysis of DNA identity, size and abundance. It involved the use of electrophoresis to separate DNA fragments based on ...

a, Western blot analysis of extracts from thymocytes of mice injected 17 or 30 h earlier with 20 µg anti-CD3ε antibody or left untreated, using antibodies to Bim, Bcl-X L or HSP70 (as a control ...