title: DNA-dependent RNA polymerases in skeletal muscle cells differentiating in vitro.
mesh_terms: D000818:Animals; D002454:Cell Differentiation; D002478:Cells, Cultured; D002642:Chick Embryo / Q000201:enzymology*; D002852:Chromatography, Ion Exchange; D012321:DNA-Directed RNA Polymerases / Q000378:metabolism*; D009132:Muscles / Q000201:enzymology*; D012318:RNA Polymerase I / Q000378:metabolism; D012319:RNA Polymerase II / Q000378:metabolism; D012320:RNA Polymerase III / Q000378:metabolism
chemical_list: D012319:RNA Polymerase II; D012321:DNA-Directed RNA Polymerases; D012318:RNA Polymerase I; D012320:RNA Polymerase III