Single Nucleotide Polymorphisms in P2X7 Gene Are Associated with Serum Immunoglobulin G Responses to Mycobacterium tuberculosis in Tuberculosis Patients

Table 4

Examination of sputum under the light microscope in 1513A>C and -762T>C of P2X7 gene in case group.

	TT	TC	CC		^#
Positive	4 (19.0%)	23 (48.9%)	20 (57.1%)	0.020	0.005
Negative	17 (81.0%)	24 (51.1%)	15 (42.9%)

: TC genotype was compared with TT genotype; ^#: CC genotype was compared with TT genotype.