Article 1 Foxp2 Foxp2 gene 1 aggression 1 animal cell 1 animal experiment 1 animal tissue 1 cell communication 1 controlled study 1 dopamine 1 female 1 gene mutation 1 loss of function mutation 1 male 1 mating 1 medial amygdala 1 medial amygdala (MeA) 1 mouse 1 nerve cell network 1 nonhuman 1 parental behavior 1 protein expression 1 proteomics 1 sex difference 1 sex-specific differences 1 smelling 1 social behavior 1 social interaction 1 transcription factor FOXP2 1