There are multiple definitions:

1. Kaiser-Meyer-Olkin(English)

   • a test
   • FVI
   • https://doi.org…jou.2020.100482

2. kynurenine 3-monooxygenase(English)

   • a novel transcriptional target of REV-ERB-α. Concurrently EE downregulates KYN aminotransferase 1 (KAT1), the principal enzyme that catalyses the conversion of KYN into KYNA
   • CNS, EE, KAT1, KYN, KYNA, REV-ERB-α
   • Circadian rhythm, Exercise & Training
   • https://doi.org/10.1113/JP288290