Figure 12. Knockdown of COL1A1, COL1A2, COL3A1, and FN1 impairs the growth and metastatic potential of gastric cancer (GC) cells (AGS). (A) The transfection efficiency of si-COL1A1, si-COL1A2, si-COL3A1, and si-FN1 was checked with the help of RT-qPCR, (B) AGS control and transfected cells were analyzed proliferation, (C, D) Colony formation.