Figure 1

S1PR₁, S1PR₂ and S1PR₃ are expressed in BMMs.

(a) The amplification plot of S1PR_1–3 expression in BMMs by real time RT-PCR. (b) The PCR products were size-fractionated in a 2% agarose gel. (c) Western blot analysis for protein expression of S1PR_1–3 in BMMs. Brain, heart and liver tissue were used as positive controls.