Fig. 5

RARRES1 interacts with SPINK2. (A) Interaction between RARRES1 and SPINK2 in Huh7 and SKHEP1 cells was explored by immunoprecipitation with anti-SPINK2 or anti-RARRES1 antibodies, followed by western blot analysis. (B–C) RT-qPCR and western blot examination of SPINK2 expression in 12 pairs of HCC and normal liver tissue samples