Total RNA was extracted from tissues and cells by using Trizol reagent (Invitrogen) according to the manufacturer’s instructions. Total RNA was reverse-transcribed by using a PrimeScript RT reagent kit (Takara Bio Inc.), and small RNA polyadenylation was performed (Zhang et al., 2012 (link)). Real-time PCR was performed on a real-time PCR system (ABI 7900; Applied Biosystems). The primer sequences are provided in Table S3. Mouse monoclonal anti–TEF-1 (610922; BD), rabbit polyclonal anti-MyoD (sc-760; Santa Cruz Biotechnology, Inc.), rabbit polyclonal anti-MEF2 (sc-313; Santa Cruz Biotechnology, Inc.), mouse monoclonal anti-myogenin (sc-12732; Santa Cruz Biotechnology, Inc.), mouse monoclonal anti–α-tubulin (T6199; Sigma-Aldrich), mouse monoclonal anti–β-actin (A5316; Sigma-Aldrich), mouse monoclonal anti–glyceraldehyde 3-phosphate dehydrogenase (anti-GAPDH; KC-5G4; KangChen Bio-tech Inc.), rabbit polyclonal anti-TEAD2 (21159-1-AP [Proteintech]; 33900 [Signalway Antibody]), rabbit polyclonal anti-TEAD3 (13120-1-AP; Proteintech), and rabbit polyclonal anti-TEAD4 (12418-1-AP) antibodies were used for Western blot analysis.