Listed below are a variety of kits for the purification of genomic DNA. Genomic DNA comprises the total chromosomal deoxyribonucleic acid of cells, in contrast to the smaller, extrachromosomal plasmid DNA. Genomic DNA purification kits may include components for lysing cells, precipitating protein, digesting RNA, and binding or stabilizing DNA. Certain kits may be more specialized for the effective DNA isolation from certain sample types, such as blood, tissue, or plants. To simplify your search, select any of the filters for the type of sample, scale of the extraction, and desired company.