Two groups that form distinct clusters are likely to exhibit different frequency distributions over various genes, leading to group differences. (nextleft.org)
These new findings suggest modern animals had a common ancestor with a surprisingly complex genome, whose descendants subsequently kept or lost various genes. (scientificamerican.com)
The discovery is the culmination of six years of work in the lab, assembling various genes that are important for making kidney cells. (sciencedaily.com)