参考文献

Sunagawa, Makoto; Itoh, Masanori; Kubota, Kubota; Sasaki, Akira; Ueda, Yutaka; Angehrn, Peter; Bourson, Anne; Goetschi, Erwin; Hebeisen, Paul; Then, Rudolf L. Journal of Antibiotics, 2002 , vol. 55, # 8 p. 722 - 757