TBP and attention deficit-hyperactivity disorder: van Hulzen et al. (19) indicated that patients with BD and ADHD presented with centrosomal protein 85 kDa-like gene (CEP85L; chromosome 6) and TATA box binding protein (TBP)-associated factor, 31 kDa pseudogene 2 gene (TAF9BP2; chromosome 10) polymorphisms.