Table 2. Efficiency of CMAH targeting using fibroblast cells with isogenic CMAH profile as the reference sequence. No difference was found in the efficiency of targeting in male and female cells.

Source of cells	No. of cells transfected	No. of neo-positive colonies	No. of positive colonies (%)
Male	2 × 106	13	5 (38.4)
Female	2 × 106	23	10 (43.5)
Total		36	15 (41.7)