Here, we present a protocol to generate cancer cell clones containing a MS2 sequence tag at a single subtelomere. This approach, relying on the MS2-GFP system, enables visualization of the endogenous transcripts of telomeric repeat-containing RNA (TERRA) expressed from a single telomere in living cells.
Avogaro, L., Oss Pegorar, C., Bettin, N., Cusanelli, E. Generation of Cancer Cell Clones to Visualize Telomeric Repeat-containing RNA TERRA Expressed from a Single Telomere in Living Cells. J. Vis. Exp. (143), e58790, doi:10.3791/58790 (2019).