Light stimulates opsin receptors
type: GO_0003674
BFO_0000050: Opsins
directly activates: BiochemicalReaction4351
directly activates: Catalysis1882

Melanospin is stimulated by light
type: GO_0003674
BFO_0000050: Opsins
directly activates: BiochemicalReaction4361

Opsins
type: GO_0008150