Figure 3. ARRB2 promotes liver proliferation during hepatic ischemia-reperfusion. (A) and (B), PCNA protein level in liver tissue detected by Western Blotting in Sham, WT + IR and KO + IR groups. (C) and (D), Immunohistochemical staining of PCNA in liver tissues (×200). The data are presented as the Mean ± SD, n = 6. *P< 0.01, compared to Sham group, #P < 0.01, compared to WT + IR group by Student’s-t test.