All restriction endonucleases, Q5 polymerase, and Gibson assembly HiFi master mix were from New England Biolabs, Inc. GOTaq Flexi DNA polymerase was from Promega. Primers were obtained from Integrated DNA Technologies (IDT). A Sony MA900 fluorescence activated cell sorter (FACS) was used for sorting nonfluorescent cells from fluorescent cells, and an Azure C600 imager was used for screening of fluorescent colonies as previously described (5 (link)).
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