ki te wāhanga i raro nei, me te ka whakahoki i te pātai i muri i roto i te reo ano rite te wāhanga: Passage: PWS e meinga e te āhuatanga epigenetic mohiotia rite tānga, meinga e te muku o te kape matua o te SNRPN me NDN nekdin ira tahi ki te kohinga o snoRNAs: SNORD64, SNORD107, SNORD108 me rua kape o SNORD109, 29 kape o SNORD116 (HBII-85) me 48 kape o SNORD115 (HBII-52). Ko enei i runga i te chromosome 15 kei roto i te rohe 15q11-13. kia ngaro tenei rohe PWS / AS kiia e tetahi o te maha tikanga iranga, e i roto i te nuinga o ngā take take puta i roto i te mate uruta. Ētahi atu, iti noa tikanga ngā disparparomomy uniparental, mutations sporadic, translocations chromosome, me te muku ira. Na roto i te tānga, te kape tuku iho o enei ira e tata puku, me te he anake nga kape o te papa, e whakaatu ana i te ngaro o te PWS / Angelman syndrome i roto i te
te āhuatanga e mōhiotia ana ko te tānga