Table 1.

Sequence information of the PCR primers.

Gene Symbol	GenBank accession number	Primer sequences
H2afz	NM_016750	F:5′- GTAAAGCGTATCACCCCTCGT -3′
		R:5′- TCAGCGATTTGTGGATGTGT -3′
Trps1	NM_001282903.2	F:5′- GAGATCTCGAGACACTACAG -3′
		R:5′- CTCTTCGCCATTAGCAGTAG -3′
ERα	NM_007956.4	F:5′- TTCTGATGATTGGTCTCGTCTG -3′
		R:5′- ATGCCTTCCACACATTTACCTT -3′
eIF1A	NM_010120	F:5′- CCAAAGAATAAAGGCAAAGGAG -3′
		R:5′- CTCACACCGTCAAAGCACATT -3′
Zscan4d	NM_001100186	F:5′- CCATCTCATAGTTCTGGTGTGC -3′
		R:5′- GCTCCTTAGTCTGCTTTTCTGG -3′
MuERV-L	Y12713	F:5′- CGCACAGCAGCAGTCTATTAC -3′
		R:5′- TCTTCTCCTCTTCGGTCATTG -3′
Hsp70.1	NM_010478	F:5′- AAGAGGAAGCACAAGAAGGACA -3′
		R:5′- GCGTGATGGATGTGTAGAAGTC -3′
Sox2	NM_011443.3	F:5′- GAAAGAAAGGAGAGAAGTTTGGAG -3′ R:5′- ATCTGGCGGAGAATAGTTGGG -3′
Oct4	NM_013633.3	F:5′- GAGAAGAGTATGAGGCTACAGGGAC- 3′ R:5′- CAGAGCAGTGACGGGAACAGAG -3′