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An analysis method for the methylphosphonic acid metabolites of sarin in urine using trimethylsilyl derivatization and flame photometric detection is described in this report. Authentic reference(More)
Human porphobilinogen synthase [EC.4.2.1.24] is a homo-octamer enzyme. In the active center of each subunit, four cysteines are titrated with 5,5′-dithiobis(2-nitrobenzoic acid). Cys122, Cys124 and(More)
We have previously found that diisopropyl methylphosphonate, an organophosphorus by-product generated during sarin synthesis in the Tokyo sarin disaster, significantly inhibited natural killer (NK)(More)