the mitochondria of the cyt-2-1 , cya-3-16 , cya-4-23 and 299-1 nuclear mutants and the [ mi-3 ] and [ exn-5 ] cytoplasmic mutants of neurospora crassa are deficient in cytochrome aa3 , while the cyb-1-1 and cyb-2-1 mutants have mitochondrial b-cytochrome deficiencies .
C0010834
cytoplasmic
C0026237
mitochondrial