S1.

RT-qPCR primers used in this study

Gene	Forward primer (5'-3')	Reverse primer (5'-3')
NOTE.^a is for mouse, and ^b is for human.
CD271^a	CTAGGGGTGTCCTTTGGAGGT	CAGGGTTCACACACGGTCT
MMP-9^a	CTGGACAGCCAGACACTAAAG	CTCGCGGCAAGTCTTCAGAG
ABCG2^a	CTCAGTTTATCCGTGGCA	GACCCTGTTTAGACATCCTT
OCT4^a	CGGAAGAGAAAGCGAACTAGC	ATTGGCGATGTGAGTGATCTG
CDH1^a	AGGGACGGTCAACAACT	CACCTCCTTCTTCATCATAG
CDH2^a	CTCCAGAACCCAACTCAA	CGCCGTTTCATCCATAC
CCND1^a	GCGTACCCTGACACCAATCTC	CTCCTCTTCGCACTTCTGCTC
TYRP1^a	ATACTGGGACCAGATGGCAACACA	AAGCGGGTCCTTCGTGAGAGAAAT
MITF^a	TTGATGGATCCGGCCTTGCAAATG	TATGTTGGGAAGGTTGGCTGGACA
DCT^a	CTAACCGCAGAGCAACTTGG	CAAGAGCAAGACGAAAGCTCC
TYR^a	AGTCGTATCTGGCCATGGCTTCTT	ACAGCAAGCTGTGGTAGTCGTCTT
ACTB^a	GGCTGTATTCCCCTCCATCG	CCAGTTGGTAACAATGCCATGT
KCTD12^b	GCTCGGGCTACATCACCATC	GGTCCCGGCTTTCGTTCAG
MMP9^b	GCACGACGTCTTCCAGTACC	TCAACTCACTCCGGGAACTC
CD271^b	CGAGGCACCACCGACAACCT	TGGTTCACTGGCCGGCTGTT
DCT^b	CTCAGACCAACTTGGCTACAGC	CAACCAAAGCCACCAGTGTTCC
TYRP1^b	GGCTGTATCTTCTTCCCCTT	CAGACCTCCCGATCATCTCT
TYR^b	TTTGTACTGCCTGCTGTGGA	TGTGCAGTTTGGTCCCCAA
MITF^b	CGGGTCTCTGCTCTCCAGA	CCGGCTGCTTGTTTTGGAA
JUN^b	TCTCACAAACCTCCCTCCTG	GAGGGGGTTACAAACTGCAA
ALDH1A1^b	ACTGCTCTCCACGTGGCATCTTTA	TGCCAACCTCTGTTGATCCTGTGA
JARID1B^b	AGTGCAGTGGCGCGATCT	GGCAGAAGAATTGCTGGAATCTAG
ABCB5^b	CACAAAAGGCCATTCAGGCT	GCTGAGGAATCCACCCAATCT
Nanog^b	CAGGTGTTTGAGGGTAGCTC	CGGTTCATCATGGTACAGTC
KLF4^b	TGCTGATTGTCTATTTTTGCGTTTA	GAGAAGAAACGAAGCCAAAACC
ACTB^b	AGAAAATCTGGCACCACACC	AGAGGCGTACAGGGATAGCA