The Mama Chicken
Attractive To Bees
It looks to me like they did do it, they just didn't market them. But my point was that these products are not something that can happen in nature. Take Bt corn for example, they put genes from a soil bacteria into corn plants, that isn't something that can happen in nature. A cross between two related plants or a mutation in a plant's genes, on the other hand, can and do happen all the time.