Gentra Puregene Blood Kit. For purification of archive-quality DNA from whole blood, packed cells, buffy coat, and bone marrow. Kit contents: For 1000 ml blood: RBC Lysis Solution, RNase A Solution, and Reagents. Benefits: Archive-quality DNA for long-term storage. Reproducible DNA purification. A complete solution for sample-to-storage purification. Convenient, scalable purification procedure