Qiagen Fta Nucleic Acid Collection. Simplifies the handling and processing of nucleic acids. The cards contain chemicals that lyse cells, denature proteins and protect nucleic acids from nucleases, oxidative and UV damage. The rapidly inactivate organisms, including bloodborne pathogens and prevent the growth of bacteria and other microorganisms. The EasiCollect is a device for collecting buccal cells and transfer to FTA cards for DNA capture.