16p11.2 Duplication, also known as autism, susceptibility to, 14b, is related to chromosome 16p11.2 duplication syndrome and episodic kinesigenic dyskinesia 1. An important gene associated with 16p11.2 Duplication is DUP16P11.2 (Chromosome 16p11.2 Duplication Syndrome). Affiliated tissues include amygdala and brain.