Question: What kind of tree is the plant that Streptomyces avicenniae is isolated from?
Sentence (from "Streptomyces nitrosporeus"): "Streptomyces nitrosporeus" produces Benzastatin E, Benzastatin F, Benzastatin G Nitrosporeusine A and Nitrosporeusine B and the antibiotics nitrosporin and virantomycin and the inhibitor of angiotensin-converting enzyme foroxymithine.
Relevant evidence: No