Table S1.

Sequences of shRNA and siRNA

shRNA	Target sequence
sh-Ctrl	5′-TTCTCCGAACGTGTCACGT-3′
sh-SALL4	5′-GACCTATGTCAAGGTTGAA-3′
si-Ctrl	F: 5′-UUCUCCGAACGUGUCACGUTT-3′ R: 5′-ACGUGACACGUUCGGAGAATT-3′
si-TGF-β1	F: 5′-GCAGAGUACACACAGCAUATT-3′ R: 5′-UAUGCUGUGUGUACUCUGCTT-3′