a strong trendp = 0.06
As with the HBB donors, the majority of differentiated cells were CD19 + lymphoid and CD33 + myeloid cells, with a strong trend towards more genome editing within the CD33 + population (55.8 ± 12.0 vs. 22.3 ± 11.2; p = 0.06, two-tailed t-test) (Supplementary Fig. 4d, e ).