The proportions of key microorganisms showed major variations between cultures, suggesting possible differences in their diets. (journals.plos.org)
The observed differences, both in the core fecal microbiota and the detected remnant food, suggest major variations in the diets of these extinct cultures. (journals.plos.org)
Luke's major variation on that idea was that all believers now have this special equipment, not just heroic figures with special commissions. (religion-online.org)