Noun
orobol (uncountable)
(organic chemistry) An isoflavone, found in Aspergillus niger and Streptomyces neyagawaensis, that is a potent inhibitor of phosphoinositide 3-kinase.
Occurrences in prokaryotes Orobol can be found in Streptomyces neyagawaensis (an Actinobacterium). Source: Internet