1
S (Supplementary Table 1) and also the restriction enzyme for digestion (StyI) of isolated DNA from DNaseI-treated nuclei or permeabilized cells have been selected to allow comparison of test sequences and euchro.S (Supplementary Table 1) and the restriction enzyme for digestion (StyI) of isolated DNA from DNaseI-treated nuclei or permeabilized cells have been chosen to enable comparison of test s