Table 1. Primers of the selected genes for quantitative RT-PCR.

Genes	Forward primer	Reverse primer
Trp63	5′ TAC TGC CCC GAC CCT TAC AT 3′	5′ GCT GAG GAA CTC GCT TGT CTG 3′
Ck5	5′ TCT GCC ATC ACC CCA TCT GT 3′	5′ CCT CCG CCA GAA CTG TAG GA 3′
Foxj1	5′ CCC TGA CGA CGT GGA CTA TG 3′	5′ GCC GAC AGA GTG ATC TTG GT 3′
Scgb1a1	5′ ATG AAG ATC GCC ATC ACA ATC AC 3′	5′ GGA TGC CAC ATA ACC AGA CTC T 3′
Ki67	5′ CCC TGA CGA CGT GGA CTA TG 3′	5′ GCC GAC AGA GTG ATC TTG GT 3′
Xb130	5′ TCA GCA TCT CCA GAC 3′	5′GGC TGT TTC CTC TCT 3′
Gapdh	5′ ATG AAG ATC GCC ATC ACA ATC AC 3′	5′ GGA TGC CAC ATA ACC AGA CTC T 3′