Complex sentence: Recent works have compared the NRL around yeast transcription start sites (TSSs) in vivo and that for the reconstituted chromatin on the same DNA sequences in vitro, has showed that ordered nucleosome positioning arises only in the presence of ATP-dependent chromatin remodeling.
Split into simpler sentences: Recent works have compared the NRL around yeast transcription start sites (TSSs) in vivo and that for the reconstituted chromatin on the same DNA sequences in vitro. It was shown that ordered nucleosome positioning arises only in the presence of ATP-dependent chromatin remodeling.