Just cause you couldn't make it as a male, doesn't mean you were born female, you just picked the easier road. Cause who can say no to a perfect pair of tits?
Surely there's someone who'd be willing to offer some help to you. but you also said you're not wanting one right now. so take some time to ask around and think about it.
Honestly, they don't really need to be willing either, Think about it, you can get the DNA from a strand of hair in the pool filter, or sweat of a gym mat, or *ahem* fluids... that often end up on the floors here...