TY - RPRT TI - DNA rotational positioning in a regulatory nucleosome is determined by base sequence. An algorithm to model the preferred superhelix. AU - B PiƱa AU - M Truss AU - H Ohlenbusch AU - J Postma AU - M Beato PY - 1990 DO - 10.1093/nar/18.23.6981 UR - https://pubmed.ncbi.nlm.nih.gov/2175885/ ID - 2175885 ER -