760540.fig.001a
(a)
760540.fig.001b
(b)
Figure 1: TNFR1 expression in EC109 cells. (a) Expression of TNFR1 mRNA in EC109 detected by RT-PCR. (1) TNFR1; (2) DNA marker. (b) Expression of TNFR1 at the protein level in EC109 cells detected by Western blot. Two bands with a molecular weight of 55 kDa are expressed in EC109.