Mutations in the MT-CYB gene found in mitochondrial DNA can cause mitochondrial complex III deficiency. When caused by mutations in this gene, the condition is usually characterized by muscle weakness (myopathy) and pain, especially during exercise (exercise intolerance).
Hejazi Arabic, also known as Western Arabian Arabic, is a variant of the Arabic language spoken predominantly in the western region of Saudi Arabia. The language is spoken by approximately 8 million Saudi nationals, as of the last census.
voicing contrast in Arabic, it was first necessary to examine stops in the Saudi Arabian. dialect of Arabic in order to determine to what extent phonetic characteristics of ArabicÂ­. accented English directly result from Arabic-specific patterns of phonetic implementation.