The reported fumiquinazoline-related alkaloids cottoquinazolines E–G (1–3) were reisolated from solid cultures of the fungus Neosartorya fischeri, which was isolated from the medicinal arthropod Crypt
Algal fronds of P. subcostata were placed on a GYP agar plate onto which B. subtilis spores had been spread, then incubated at 37°C for 18 h. Bacterial colony formation was strongly suppressed near P.