shRNA#3,GGATCCCCTTGTTAATAACGCTATGTTAGTTCAAGAGACTAACATAGCGTTATTAACAATTTTTAAGCTT. Colony formation and CCK-8 assays Colony formation experiments were performed to explore the proliferative capability of HNSCC cells. Briefly, six-well plates were seeded with 1000 cells per well and cultured for about...