The scientist isolated papionin from the plant extract and analyzed its structure.

The papionin derivative showed increased affinity for the receptor in vitro.

Field researchers noted papionine social structures that differed significantly from those of other savanna primates.

A papionine crossed the clearing at dawn, its wary eyes scanning for predators.

Field researchers observed a troop of papionines foraging along the riverbank at dawn.

Field biologists documented a troop of papionins that had migrated to higher ground after the flood.