Simultaneous measurement of genome-wide transcription elongation speeds and rates of RNA polymerase II transition into active elongation with 4sUDRB-seq. Fuchs G, Voichek Y, Rabani M, et al. Simultaneous measurement of genome-wide transcription elongation speeds and rates of RNA polymerase II transition into active elongation with 4sUDRB-seq. Nat Protoc. 2015;10(4):605-18. doi:10.1038/nprot.2015.035 Read more