Figure 4.

Tissue expression distribution for GPCRs and "downstream genes". The numbers of genes that were highly expressed in the tissues and duplicated in different evolutionary time intervals were charted for GPCRs (A) and "downstream genes" (B).

Huang et al. BMC Genomics 2009 10(Suppl 1):S14   doi:10.1186/1471-2164-10-S1-S14