Fig. 4
From: Molecular evolution of gustatory receptors in the Anopheles gambiae complex
TCS Haplotype Network of the sugar receptor Gr19 in An. quadriannulatus. Each hashed line represents one nucleotide substitution and haplotype nodes are weighted by frequency. There are 16 haplotypes among 44 sequences (π = 0.002 and HD = 0.943)