Landomycins are angucycline antibiotics isolated from Streptomyces.
References Henkel, T; Rohr, J; Beale, J. M.; Schwenen, L. (May 1990). "Landomycins, new angucycline antibiotics from Streptomyces sp. I. Structural studies on landomycins A-D". The Journal of Antibiotics. 43 (5). Tokyo: Japan Antibiotics Research Association: 492–503. doi:10.7164/antibiotics.43.492. PMID 2358402.