Score	% cells with αSyn aggregates	Score reference
10	0 – 10%	gRNA 9-1
9	10 – 20%
8	20 – 30%
7	30 – 40%
6	40 – 50%
5	50 – 60%
4	60 – 70%
3	70 – 80%
2	80 – 90%
1	90 – 100%	Vector