Table 2
Frequency of α1 antitrypsin alleles in healthy Chinese adults
Allele
Number
Frequency
M1
1634
0.753
M2
480
0.221
M3
41
0.019
M4
0
0.000
S
4
0.002
Z
0
0.000
E
4
0.002
P
4
0.002
L
2
0.001
N
1
0.000
F
0
0.000
Total
2170
1.000