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. 2001 Nov;45(11):3122–3127. doi: 10.1128/AAC.45.11.3122-3127.2001

TABLE 2.

pvdhfr allelic size variants classified according to number of point mutations

No. of point mutations No. of samples with indicated allelic variants
Total no. of samples
A B C A+B A+C A+B+C
None 17 1 18
Single 1 4 5
Double 4 43 1 1 49
Triple 35 7 6 5 53
 Total 1 60 44 7 7 6 125