Analysis of two chromosomal regions adjacent to genes for a type II polyketide synthase involved in the biosynthesis of the antitumor polyketide mithramycin in Streptomyces argillaceus

1. Prado, L.
2. Lombó, F.
3. Braña, A.F.
4. Méndez, C.
5. Rohr, J.
6. Salas, J.A.