Table 2. Comparison of integration sites in 293mCAT cells of MLV IN XN and MLV IN TP^- derived from TP^-16 tumor.

Sample	Unique sites	TSS+/-1kb (%)	CpG+/- 1kb (%)
WTa	64828	14208 (21.9)	18864 (29.1)
IN XNa	37638	2029 (5.4)	3171 (8.4)
IN TP-16b	47093	2959 (6.3)	4541 (9.6)
RICc	10000	169 (1.7)	270 (2.7)

^a Viral spread through plasmid transfection of 293mCAT cells

^b Viral spread by infection of viruses extracted from mouse tumor

^cRIC, random integration control