Dr. Phil from Med-pathway.com MCAT test prep goes over some high yield lab techniques that often appear on the big test. Includes antibody techniques (Western, ELISA, immunoprecipitation, ChIP, flow cytometry), nucleic acid-based techniques (Southern blot, PCR, Real time PCR), protein purification (purification tables, ion exchange, hydrophobic columns, gel filtration), and physical techniques such as thin layer chromatography (TLC), gas chromatography, and extractions