Fig. 3

A comparison of the expression of four chemosensory gene families in the female maxillary palps of the anthropophilic An. coluzzii and the zoophilic An. quadriannulatus. a: Ors, (b): Irs, ( c): Grs, (d): Obps. The line indicates equal expression between the two species. For the olfactory receptors Orco was excluded