Table 4. Types of insertions observed in control and Pol β-depleted cells.

Type of insertion signature	Control # (%)5	siPOLB # (%)5	P-value6
Templated insertions1	4297 (49.3)	2487 (56.2)	4.70 × 10−11
Templated slippage2	55 (0.63)	114 (2.6)	2.18 × 10−18
Misincorporation and synthesis across break3	108 (1.2)	13 (0.29)	5.46 × 10−5
Complex insertions templating from the TetR4	7 (0.080)	37 (0.8)	1.723 × 10−9

¹Templated insertions.

²Templated slippage.

³Misincorporation and synthesis across break.

⁴Complex insertions templating from TetR.

⁵([Number of insertion sequences in each type of insertion signature/Total # of insertion sequences] × 100).

⁶Chi-square test P-values adjusted with the Bonferroni correction.