LA/P/0140/2020 PTDC/QUIQUI/119116/2010 Decree-Law 57/2016, of 29 August, changed by Law 57/2017, of 19 July.; The Estremadura Spur pockmarks are a unique and unexplored ecosystem located in the North Atlantic, off the coast of Portugal. A total of 85 marine-derived actinomycetes were isolated and cultured from sediments collected from this ecosystem at a depth of 200 to 350 m. Nine genera, Streptomyces, Micromo...