To test directly the influence of nucleosome location on the ability of Dam methyltransferase to modify GATC sites in chromatin, we analyzed minichromosomes containing precisely positioned nucleosomes in dam-expressing yeast strains. Levels of methylation at individual GATC sites were rigorously quantified by an oligonucleotide-probing procedure.
Complete junior drum sets typically start at around $300. This price includes stock cymbals and all the necessary hardware and stands. Drum thrones â what you sit on â may not be included, and can range in price from $30 up to $200. A drum kit in the $300 range is acceptable for a young, first-time player. These junior kits are traditionally three- or four-piece sets.
1 For around $110, lifters get three times as many dumbbells with a set of 20 uncovered cast iron weights ranging from 1 to 10 pounds.  Full barbell sets, including discs, bars and some times the racks, range from $1,400 to $2,000. MegaFitness sells a set of 10 Dura-Bar fixed weights with curled bars ranging from 20 to 110 pounds for $1,630. At Iron Company.com, you can build your own barbell set.