@inbook{https://resolver.caltech.edu/CaltechAUTHORS:20210821-142002730, title = "Synthetic and Enzymatic Modifications of the Peptide Backbone", chapter = "Incorporation of proline analogs into recombinant proteins expressed in Escherichia coli", publisher = "Academic Press", url = "https://resolver.caltech.edu/CaltechAUTHORS:20210821-142002730", id = "record", isbn = "978-0-12-821253-0", doi = "10.1016/bs.mie.2021.05.008" }