FMO2 and infection: In more recent studies, oxidative stress (Goh et al., 2018) and infection with either Pseudomonas aeruginosa (PA14) (Dasgupta et al., 2020) or Staphylococcus aureus was found to induce fmo-2, with FMO-2 required for pathogen resistance (Wani et al., 2021).