Table III. ND4 gene polymorphisms.

Cell lines	Position	DNA sequence change	Protein change
UM–SCC–3	11298	T → C	T → T
	11467	A → G	L → L
UM–SCC–11A–B	10873	T → C	P → P
	11002	A → G	Q → Q
UM–SCC–27	11719	G → A	G → G