[1] Seoul Natl Univ, Dept Biol Sci, Seoul 151742, South Korea
[2] Seoul Natl Univ, Dept Chem, Seoul 151742, South Korea
[3] Gwangju Inst Sci & Technol, Sch Life Sci, Kwangju 500712, South Korea
[4] Gwangju Inst Sci & Technol, Bioimaging Ctr, Kwangju 500712, South Korea