D47. In eukaryotes, RNA polymerase Il transcribes: lose lose 020 O tRNA genes O small rRNA genes Close O large rRNA genes 020 O protein-coding genes been a O none of the above D48. se Histone deacetylase is recruited by a protein that binds to: ise 20 O a promoter O an enhancer ose O a silencer O histones 20 O none of the above D49. In the blue/white selection assay, which of these is coded by the cellular DNA? use O beta-galactosidase ose O T7 phage RNA polymerase O ampicillin 20 O all of the above O none of the above D50. Which of the following is necessary for the analysis of STR loci in forensic DNA profiling? O restriction enzymes O restriction sites O amelogenin been O primers O none of the above