Fighting (dueling) in the wild type ants.

A fight between two female workers in a queenless colony. Two female workers (without wing) are fighting for the queen throne with antennae twitching behavior. Smaller ants with wings and lighter colors are male ants.

Wandering behavior in the Orco mutant.

Wandering phenotypes displayed by Orco mutants. Three Orco mutant workers (ORR: Orange-Red-Red, OBR:Orange-Blue-Red and OWO: Orange-White-Orange) leave the nest and wander outside the nest.

Molecular Mechanism of Ezh2 Recognition of H3K27me