Figure 5
From: Functional characterization and evolution of PTH/PTHrP receptors: insights from the chicken

Accumulation of cAMP in HEK293 cells transfected with chicken PTH1R and PTH3R. Cells were stimulated with 100 nM to 0.1 nM concentrations of the truncated (1–34) chicken N-ted peptides PTH, PTHrP and PTH-L indicated with ○, ● and ▾, respectively. Values represent means ± SEM of three independent experiments performed in triplicate and read in duplicate.