GSM5454744: GRO-DT40-Ri_GFP2_2-3; Gallus gallus; OTHER
Nucleus were prepared from about 20 millions cells of each line. The GRO-seq was done as previously described (Core, L.J., Waterfall, J.J., and Lis, J.T. (2008). Nascent RNA sequencing reveals widespread pausing and divergent initiation at human promoters. Science (80-. ). 322, 1845–1848.)