Generation DNA Purif. Solution with Generation Capture Kits provides purification of genomic DNA from whole blood, bone marrow, buffy coat, body fluids, cultured cells, cell suspensions, and Gram-negative bacteria. The kit employs a flexible solid-phase system with a unique trifunctional purification matrix and reagents for lysing cells and capturing and releasing DNA. This method does not require prelysing of the sample or precipitation of the DNA.