Table 1.

The table indicates the parasitic prenylquinone functions among protozoa. For more information, check the reference section. Grey squares contain examples of previously characterized prenylquinones from protozoa. White squares indicate still non-characterized prenylquinones.

Prenylquinone	Function
	Antioxidant Defense	Mitochondrial Respiration	Trans-plasma Membrane Electron Transport
Ubiquinone	[45,57,58,59]	[50]
Menaquinone		[60,61]
Tocopherol	[62,63,64]
Chlorobiumquinone			[65]
Thermoplasmaquinone			[66,67]
Rhodoquinone		[48]