Apart from genetic causes of those syndromes, there are also instances the place the Snrpn/Ube3A cluster is intact but its genes are epigenetically misregulated. This is for instance the case if both of those homologs of chromosome fifteen originate from the similar guardian, a situation named uniparental disomy (UPD). Maternal https://concreteacidstain95924.blazingblog.com/29363869/little-known-facts-about-pattern-imprint