Table 3. The seed sequence of miR-21 matched the 3′UTR of PTEN gene.

Type	Sequence
PTEN-3′-UTR-WT	F: 5′-TTGTGGCAACAGATAAGTTTGCAGTTGGCTAAGAGAGGTT-3′
	R: 5′-CATTCCCCTAACCCGAATACATGCATTAGAATGTAGCAAA-3′
PTEN-3′-UTR-MT	F: 5′-TTGTGGCAACAGCTGAATCTGCAGTTGGCTAAGAGAGGTT-3′
	R: 5′-ATGTAGCAAAACCCTTCGGAAACCTCTCTTAGCCAACTGC-3

Note: F, forward; R, reverse.