The genes coding for subunit 3 of NADH dehydrogenase and for ribosomal protein S12 are present in the wheat and maize mitochondrial genomes and are co-transcribed
(1) Institut de Biologie Moléculaire des Plantes, Université Louis Pasteur, 12 rue du Général Zimmer, F-67000 Strasbourg, France;(2) Present address: Section of Genetics and Development, Cornell University, 14853 Ithaca, NY, USA