Everything about pattern imprint driveways
Apart from genetic leads to of those syndromes, You can also find situations in which the Snrpn/Ube3A cluster is intact but its genes are epigenetically misregulated. This is often for instance the case if each homologs of chromosome 15 originate in the same guardian, a problem referred to as uniparental disomy (UPD). Maternal UPD is chargeable for