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. 2010 Jan 15;38(9):2891–2903. doi: 10.1093/nar/gkp1250

Figure 4.

Figure 4.

ITPA-deficient phenotypes are reversed during immortalization. (A) Immortalized Itpa−/– MEFs (triangle) showed the same proliferation rate as did immortalized Itpa+/+ (circle) and Itpa+/− (square) MEFs. Error bars represent the SD (n = 3 independent isolates). (B) The frequency of chromosomal abnormalities was decreased in immortalized Itpa−/– MEFs to the levels seen in immortalized Itpa+/+ MEFs. Data are shown as the mean ± SD (n = 3 independent isolates).