Retrovirus-mediated gene transfer of human endostatin inhibits growth of human liver carcinoma cells SMMC7721 in nude mice

Figure 2 SDS-PAGE analysis and Western blot of endostatin expressed in supernatant of virally transduced SMMC7721cells (A) SDS-PAGE analysis; 1, supernatant of control SMMC-pLncx cells; 2, supernatant of endostatin-transfected SMMC-endo cells; 3, protein marker; (B) Western blot analysis; 1 protein marker; 2, supernatant of endostatin-transfected SMMC-endo cells.