Table 6.

Summary of Mutation Types in the gam Gene of Male and Female gpt Delta B6C3F1 Mice 10 Weeks After Treatment With a Single 6 mg/kg Dose of AFB₁

Mutation types	AFB1		DMSOa
	Male	Female
Transition:
G:C to A:T	1 (3)	1 (2)	3
A:T to G:C	0 (0)	0 (0)	0
Transversion:
G:C to T:A	27 (67)	40 (71)	1
G:C to C:G	0 (0)	2 (5)	0
A:T to T:A	0 (0)	1 (2)	1
A:T to C:G	0 (0)	0 (0)	0
Deletion
1 bp	11 (27)	10 (18)	8
> 1 bp	0 (0)	0 (0)	0
Insertion	1 (3)	1 (2)	1
Total number of mutants	40 (100)	56 (100)	14

Note. The percentage of each type of mutation is shown in parentheses.

^aBecause few mutants were available for analysis, data from male and female mice were combined.