(untitled) - Itazaki, H; Nagashima, K; Sugita, K; Yoshida, H; Kawamura, Y; Yasuda, Y; Matsumoto, K; Ishii, K; Uotani, N; Nakai, H; Terui, A; Yoshimatsu, S; Ikenishi, Y; Nakagawa, Y (J. Antibiot., 1990)