TABLE 1.

Gene-specific primers used for expression analysis (qPCR).

Gene	Forward primer	Reverse primer
hoxa1.L	CCG​CTC​ACT​ATA​TCC​ACC​ATT​C	TGG​CAG​GAG​AAC​GAC​AAA​C
foxd4l1.1	TCA​GCA​GCA​AGT​TCC​CTT​AC	CCTGGTTCCCGTGGTATT
gmnn	TTG​AAA​GGC​TCA​CTG​GAA​ATG	CTT​CTG​CCA​TGT​CTG​CTT​CA
sox3	TTG​GAA​TCT​GTG​TGG​CTG​TT	GGC​TCT​TGA​TGT​CGG​TGT​C
pax3.L	AAG​GAA​TGG​TCC​CTC​TTG​TG	GGT​TTG​CTG​TGT​TTC​TGT​CTT​T
zic1	CGCCCAACACAGTCTATT	TGTCCGTTCACCACATTG
cyp26a1.L	TCGAGGTTCGGCTTCATC	CGGCACAATTCCACAACA
sox2	GCA​TGT​CCT​ACT​CCC​AAC​AAG	GGG​AAG​AAG​AGG​TGA​CTA​CAG​G
msx1.L	CAA​ACT​GGC​CTG​AAG​ATG​TCC​C	CAG​TTG​GGC​TGG​ACC​TAT​CTC​TC
bmp4	CTT​CTG​TGC​CTG​GTA​GAT​TC	GCGCCCAGTAAGGATGT
krt12.4	ATG​GCA​GAA​GCA​GCA​AGT​T	CTT​TAG​ACC​CAG​CAC​CAA​TG
slc35b1.L	CGC​ATT​TCC​AAA​CAG​GCT​CC	CAA​GAA​GTC​CCA​GAG​CTC​GC