The sulfur dioxygenase ETHE1 oxidizes persulfides in the mitochondrial matrix and is involved in the degradation of L-cysteine and hydrogen sulfide. ETHE1 has an essential but as yet undefined function in early embryo development of Arabidopsis thaliana. In leaves. ETHE1 is strongly induced by extended darkness and participates in the use of amino acids as alternative respiratory subs... https://parisnaturalfoodes.shop/product-category/breathing-relief-tea/