Table 2. Primer sets for qPCR

Primer	Forward sequence (5’-3’)	Reverse sequence (5’-3’)
FGFR1	TAACTGCACCAACGAGCTCTAC	GGCTCGTGAGAAAAGACGGAA
FRS2	ATGAGCGAAGAGATGTGCCC	TACTTAGCTTGCGGGCTTCC
Raf1	GGAGTGGTTCTCAGCAGGTC	ATGATCTGGTCGCGGTTGTT
ERK1/2	TATTCGAGCACCGACCATCG	GCAGCAGGTTGGAAGGTTTG
p38	ATTATGCGTCTGACGGGGAC	CAGGTCGACAGCCAAGGGAT
Pax7	CTCCCTCTGAAGCGTAAGCA	GGGTAGTGGGTCCTCTCGAA
MyoD	GCAACAGCGGACGACTTCTA	AGGGAAGTGCGAGTGTTCCT
MyoG	TGGGCGTGTAAGGTGTGTAA	TGCAGGCGCTCTATGTACTG
GAPDH	CACCCTCAAGATTGTCAGC	TAAGTCCCTCCACGATGC

qPCR, quantitative polymerase chain reaction; FGFR1, fibroblast growth factor receptor 1; FRS2, factor receptor substrate 2; Raf1, Raf-1 proto-oncogene, serine/threonine kinase; ERK1/2, extracellular signal-regulated kinases 1/2; Pax7, paired box 7; MyoD, myogenic differentiation; MyoG, myogenin; GAPDH, glyceraldehyde-3-phosphate dehydrogenase.