The biotech startup that’s promised to “de-extinct” the woolly mammoth has partnered with the U.S. Fish & Wildlife Service to preserve America’s endangered species before they die off.

The move comes as the Trump administration is trying to weaken the act that’s meant to protect endangered species from going extinct in the first place.

Colossal Biosciences is working with the U.S. Fish and Wildlife Service to launch a biobank to save endangered species.