[文献書誌] Verkhusha, V.V., Otsuna, H., Awasaki, T., Oda, H., Tsukita, S., Ito, K.: "An enhanced mutant of red-fluorescent protein DsRed for double labeling and developmental timer of neural fiber bundle formation"J. Biol. Chem.. 276(32). 29621-29624 (2001)