. 2001 Jul 3;69(2):396–412. doi: 10.1086/321296

Table 3.

Comparisons of Two ATM Gene Regions with Orthologs in Five Other Species, Using the HKA Statistic

	No. of Differences (No. ofBase Pairs Analyzed) in
Species	First 71% of ATM	Last 29% of ATM	χ²	P
Chimpanzee	21 (6518)	2 (2650)	.157	.692
Gorilla	28 (5341)	7 (1855)	3.58	.059
Orangutan	42 (4795)	19 (2308)	5.02	.025^a
Old World Monkey	68 (3364)	28 (1406)	5.38	.020^a
Mouse	970 (6518)	349 (2650)	4.72	.030^a

Statistically significant.