Assertion: amygdala's number | /r/HasSubevent | earlier onset
Facets:
Source sentences:
text: Gene is located on chromosome 4 and is characterized by an abnormally high number of CAG repeats (i.e., trinucleotide sequence), with normal individuals usually having 30 or fewer and those with, or likely to develop, HD having over 40 (Note that a higher number leads to earlier onset)