So even if you go way down the evolutionary scale, you find quite different personalities between members of the same group. (scientificamerican.com)
He knew that, like him, they were living in i solation, members of the same group of refugees. (gse.harvard.edu)
Alumni from these years may not necessarily want to come back to a reunion to see their graduating class, but instead they want to see the folks who were members of the same groups as themselves.» (sciencemag.org)