Assertion: hellp syndrome | /r/CreatedBy | chromosomal rearrangement
Facets:
value: rarely
type: DEGREE
value: by other defect
type: OTHER
Source sentences:
text: Rarely, Angelman syndrome can also be caused by a chromosomal rearrangement called a translocation, or by a mutation or other defect in the region of DNA that controls activation of the UBE3A gene.