Figure 1From: Rare coding variants of the adenosine A3 receptor are increased in autism: on the trail of the serotonin transporter regulomePedigree structure of ASD families harboring the Leu90Val or Val171Ile variants. Subjects harboring either variant are indicated by an asterisk. Individuals for whom DNA was not available are labeled NA. Individuals with ASD are indicated by filled circles or squares, while unfilled elements reflect individuals without an ASD diagnosis.Back to article page