Table 5. Diversity and frequency of single-nucleotide polymorphisms displayed by Giardia duodenalis assemblage B isolates at the beta giardin locus (partial sequence between positions 108 to 573) identified in the present study.
Nucleotide at position of reference sequence AY072727 | ||||||||||||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
120 | 156 | 165 | 183 | 228 | 240 | 282 | 294 | 309 | 312 | 333 | 339 | 343 | 375 | 378 | 415 | 429 | 432 | 435 | 450 | 474 | 507 | 519 | 540 | 543 | ||
C | C | C | A | A | T | C | C | C | T | C | C | A | C | C | C | G | A | C | C | C | C | T | C | C | ||
Sub-type | Number of isolates | |||||||||||||||||||||||||
KP899886 | 1 | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . |
KP899887 | 1 | T | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . |
KP899888 | 2 | . | T | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | Y | . | . | . | . | . |
KP899889 | 3 | . | . | T | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . |
KP899890 | 3 | . | . | Y | . | . | . | . | . | T | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . |
KP899891 | 1 | . | . | Y | . | . | . | . | . | Y | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | T |
KP899892 | 1 | . | . | T | . | . | . | . | . | T | . | . | . | . | T | . | . | . | . | . | . | . | . | . | . | T |
KP899893 | 1 | . | . | Y | R | . | . | Y | . | . | . | . | . | . | . | . | . | . | . | . | Y | . | . | . | . | . |
KP899894 | 1 | . | . | T | R | . | . | . | . | T | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | Y |
KP899895 | 1 | . | . | Y | . | . | Y | . | . | Y | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . |
KP899896 | 1 | . | . | T | . | . | . | . | . | T | . | . | . | . | Y | . | . | . | . | . | . | . | . | . | . | . |
KP899897 | 1 | . | . | Y | . | . | . | . | . | . | Y | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . |
KP899898 | 1 | . | . | T | . | . | . | . | . | . | . | T | . | R1 | . | . | . | . | . | . | . | . | . | . | T | . |
KP899899 | 1 | . | . | T | . | . | . | . | . | . | . | . | . | . | . | T | . | A | G | . | . | . | . | . | . | . |
KP899900 | 1 | . | . | . | G | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . |
KP899901 | 1 | . | . | . | R | . | . | . | . | Y | . | . | . | . | . | . | . | . | . | . | . | Y | . | . | . | . |
KP899902 | 1 | . | . | . | . | R | . | . | . | T | . | . | . | . | . | . | . | . | . | Y | . | . | . | . | . | . |
KP899903 | 1 | . | . | . | . | . | C | . | . | T | . | . | . | . | . | . | . | . | . | . | . | . | . | C | . | . |
KP899904 | 1 | . | . | . | . | . | . | . | Y | Y | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . |
KP899905 | 1 | . | . | . | . | . | . | . | T | T | . | . | . | . | . | . | . | . | . | . | . | . | T | . | . | . |
KP899906 | 13 | . | . | . | . | . | . | . | . | Y | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . |
KP899907 | 1 | . | . | . | . | . | . | . | . | T | . | Y | . | . | . | . | . | . | . | . | . | . | . | . | . | . |
KP899908 | 1 | . | . | . | . | . | . | . | . | T | . | . | T | . | . | . | . | . | . | . | . | . | . | . | . | . |
KP899909 | 1 | . | . | . | . | . | . | . | . | Y | . | . | . | . | . | . | Y | . | . | . | Y2 | . | . | . | . | . |
KP899910 | 1 | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | C | . | . |
R: A/G; Y: C/T
1 p.T115A.
2 p.L139X.