Company Filing History:
Years Active: 2013-2015
Title: Ji-sun Lee: Innovator in Microbial Production of L-Tryptophan
Introduction
Ji-sun Lee is a prominent inventor based in Incheon, South Korea. He has made significant contributions to the field of biotechnology, particularly in the production of L-tryptophan through innovative microbial methods. With a total of 2 patents to his name, his work has the potential to impact various industries, including pharmaceuticals and food production.
Latest Patents
Ji-sun Lee's latest patents focus on a microorganism that enhances L-tryptophan productivity. The first patent describes a recombinant strain, CJ600 (KCCM 10812P), which is derived from a mutant form (KFCC 10066) that originally had L-phenylalanine productivity. This innovative strain has been engineered to release tryptophan auxotrophy while blocking L-phenylalanine biosynthesis, thereby enhancing tryptophan productivity through the reinforcement of genes involved in its biosynthesis. This method of producing L-tryptophan represents a significant advancement in microbial biotechnology.
Career Highlights
Ji-sun Lee is currently employed at CJ Cheiljedang Corporation, a leading company in the food and biotechnology sectors. His work at the company has allowed him to collaborate with other talented professionals in the field, furthering the development of innovative solutions for L-tryptophan production.
Collaborations
Some of Ji-sun Lee's notable coworkers include Jae-yeong Ju and Hyang Choi. Their collaborative efforts contribute to the ongoing research and development initiatives at CJ Cheiljedang Corporation.
Conclusion
Ji-sun Lee's contributions to the field of biotechnology, particularly in the production of L-tryptophan, highlight his innovative spirit and dedication to advancing microbial applications. His work not only enhances our understanding of microbial productivity but also paves the way for future advancements in the industry.