OPN1MW2

OPN1MW2 is an opsin similar to OPN1MW. It is thought that about 12 percent of women have both forms, which gives them the potential to be tetrachromats.

OPN1MW2

OPN1MW2 is an opsin similar to OPN1MW. It is thought that about 12 percent of women have both forms, which gives them the potential to be tetrachromats.