We tested Brg1 gel mobility in Phos-TagTM gels using Madin-Darby canine kidney (MDCK) epithelial cells, murine 3T3-L1 pre-adipocytes, murine C2C12 myoblasts, HeLa human cervical cancer cells, and human mammary epithelial MCF10A cells. Here, SMARCA4 is linked to cervical carcinoma.