Converse of object

• call: A particular gene that produces a protein called vasopressin in their brains contributes to these behaviors.

Modifies a noun

• receptor: Previous studies have shown the vasopressin receptor gene regulates social behaviors in many species.

• level: Plasma vasopressin levels correlate positively with intensity of nausea.

• gene: Previous studies have shown the vasopressin receptor gene regulates social behaviors in many species.

• cell: Vasopressin cells display phasic discharge patterning that reflects bistability in the mechanisms governing membrane excitability.

Noun used with modifier

• arginine: This hormone is also known as vasopressin or arginine vasopressin ( AVP ).

• hormone: The scientists plan to study the hormone vasopressin which is known to control aggressive behavior in male rats.