Expression vector is an important component in the production of therapeutic recombinant proteins. Most of the commercialized expression vectors apply antibiotic-based selection system. Meanwhile， World Health Organization highly recommends for the alternative system due to its potentials to cause spreading of resistance gene and hypersensitivity to some people.
Expression vector is an important component in the production of therapeutic recombinant proteins. Most of the commercialized expression vectors apply antibiotic-based selection system. Meanwhile， World Health Organization highly recommends for the alternative system due to its potentials to cause spreading of resistance gene and hypersensitivity to some people.
