How do you make randomized and degenerate libraries? September 13, 2019 07:40 Updated We use error prone PCR. Related articles How do you make site-directed or permutation scanning library? What QC is done after plasmid prep? How do you determine/confirm the library size or the variety of the library? Which protocol do you use for mutagenesis, is it quick change? Why is the price of my product not showing up in the shopping cart?