Fluorescein labeled Me-SATE T-20 models were synthesized. The high uptake of these prooligos in HeLa cells was confirmed by fluorescence microscopy, flow cytometry and by spectrofluorometry.
Cellular uptake and intracellular quantification of fluorescent labeled T-20 ME-SATE prooligonucleotides
Morvan, F.; Bologna, J. C.; Vives, E.; Imbach, J. L.
Nucleosides Nucleotides & Nucleic Acids
2001 / vol 20 / pages 1165-1168