This protocol is optimized for immunoFISH staining of adherent cultured mammalian cells. It combines immunofluorescence for DNA damage response factors (e.g. 53BP1) and FISH against telomeric DNA.
Rossiello, F., Fumagalli, M. and di Fagagna, F. D. (2013). ImmunoFISH for Adherent Cultured Mammalian Cells. Bio-protocol 3(24): e999. DOI: 10.21769/BioProtoc.999.