Liu C M, Evans R, Fern L, Hermann T, Jenkins E
J Antibiot (Tokyo). 1976 Jan;29(1):21-8. doi: 10.7164/antibiotics.29.21.
A new polyether antibiotic, Ro 21-6150, has been isolated from culture broths of Streptomyces hygroscopicus, strain X-14563. Ro 21-6150 has ionophore properties and is active in vitro against gram-positive bacteria.