No disease effect, 3 donors per group: p<0.05 with differentiations as n 44.3%; clones as n 16.0%; donors as n 3.3%; isogenic pairs (3 patient donors, paired) 4.9% No disease effect, 6 donors per group: p<0.05 with differentiations as n 42.3%; clones as n 15.6%; donors as n 4.7%; isogenic pairs (6 patient donors, paired) 5.3% Patient lines 30% lower (log effect -0.36), 3 donors per group: p<0.05 with differentiations as n 74.0%; clones as n 44.6%; donors as n 14.1%; isogenic pairs (3 patient donors, paired) 34.1% Patient lines 30% lower (log effect -0.36), 6 donors per group: p<0.05 with differentiations as n 86.7%; clones as n 66.5%; donors as n 39.3%; isogenic pairs (6 patient donors, paired) 86.8%