... vitro characterization of a plastid terminal oxidase (PTOX) Eve-Marie Josse, Jean-Pierre Alcaraz, Anne-Marie Laboure´and Marcel KuntzUniversite´J. Fourier and CNRS (Plastes et Diffe´renciation ... Breitenbach, J., Sandmann,G., Mache, R., Coupland, G. & Kuntz, M. (1999) Mutations in the Arabidopsis gene IMMUTANS cause a variegated phenotypeby inactivating a chloroplast terminal oxidase associated ... A plastid terminal oxidase associated with caro-tenoid desaturation during chromoplast differentiation. PlantPhysiol. 123, 1427–1436.4. Carol, P. & Kuntz, M. (2001) A plastid terminal oxidase...