Table 2.

Summary of gpt mutations in mouse lungs

Type of mutation in gpt	Control		Nano-Ni
	No.	%	No.	%
Transition
G:C to A:T	6	31.6	9	33.3
A:T to G:C	2	10.5	2	7.4
Transversion
G:C to T:A	6	31.6	8	29.6
G:C to C:G	0	0	0	0
A:T to T:A	0	0	1	3.7
A:T to C:G	2	10.5	2	7.4
Deletions	1	5.3	1	3.7
Insertions	2	10.5	3	11.1
Others	0	0	1	3.7
Total	19	100	27	100