1. BioMedical Science and Engineering Interdisciplinary Program, KAIST, Daejeon 34141, Korea.
2. Cell Therapy Research Center, GC LabCell, Yongin 16924, Korea.
3. GC Pharma, GC LabCell, Yongin 16924, Korea.
4. Laboratory of Immunology and Infectious Diseases, Graduate School of Medical Science and Engineering, KAIST, Daejeon 34141, Korea.