What is the biggest gene you can synthesize? June 14, 2022 03:26 Updated We have synthesized 20k genes, but the size limit depends on sequence and should be evaluated case by case. Related articles What is the biggest construct Genscript can handle? How much does it cost if I want to synthesize a gene and clone it to a vector? What is the format you deliver the gene? Which vector do you use when synthesizing the gene? What options does GenScript offer for gene deliverables?