Critically sick sufferers: Nitrous oxide inactivates methionine synthase by means of oxidation on the cobalt in vitamin B12 and may lead to megaloblastic anemia. This enzyme is essential for vitamin B12 and folate metabolism and plays a task in DNA and RNA synthesis along with the synthesis of other substances. https://johnathanyfjqr.timeblog.net/72979118/fastgas-no-further-a-mystery