Fig. 2.

Acid-sensing ion channel (ASIC)2 and ASIC3 are expressed in pulmonary arterial smooth muscle cells (PASMC). Representative electrophoresis gel showing reverse transcriptase (RT)-PCR for ASIC2 (240 bp), ASIC3 (432 bp), and β-actin (294 bp) in PASMC from wild-type (WT), ASIC2^−/−, and ASIC3^−/− mice.