Is your service already offered by a centralized entity? If so, why does decentralizing it make it better? Who is/are your competitors and how are you going to deal with them?
DNA sequencing and testing are offered by centralized entities, but not quite to the scope of this project. DNAtix is developing an entire ecosystem wherin consumers, researchers, medical professionals and developers can interact in an entirely new way.
And by leveraging blockchain technology, all data will remain secure and anonymous.