Robuta

https://www.semanticscholar.org/topic/androst-4-ene-3%2C17-dione-monooxygenase-activity/10902311 androst-4-ene-3,17-dione monooxygenase activity | Semantic Scholar Catalysis of the reaction: AH(2) + androst-4-ene-3,17-dione + O(2) = A + H(2)O + testololactone. [EC:1.14.99.12, RHEA:22699] androst 4 ene 3 17 dionemonooxygenaseactivitysemanticscholar