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Table 1 The observed repeats of Block II (DNNND) and Block V (NHNDNHNNDDD) from different areas of Africa

From: Analysis of Plasmodium falciparum Na+/H+ exchanger (pfnhe1) polymorphisms among imported African malaria parasites isolated in Wuhan, Central China

Region Total No. of DNNND repeats No. of NHNDNHNNDDD repeats
0 1 2 3 4 5 1 2 3
West Africa 62 2 (3.23%) 14 (22.58%) 27 (43.55%) 16 (25.81%) 1 (1.61%) 2 (3.23%) 17 (27.42%) 44 (70.97%) 1 (1.61%)
Central Africa 32 0 (0.00%) 10 (31.25%) 15 (46.88%) 6 (18.75%) 1 (3.13%) 0 (0.00%) 12 (37.50%) 20 (62.50%) 0 (0.00%)
South Africa 29 2 (6.90%) 9 (31.03%) 10 (34.48%) 8 (27.59%) 0 (0.00%) 0 (0.00%) 13 (44.83%) 14 (48.28%) 2 (6.90%)
East Africa 14 1 (7.14%) 6 (42.86%) 4 (28.57%) 3 (21.43%) 0 (0.00%) 0 (0.00%) 4 (28.57%) 10 (71.43%) 0 (0.00%)
North Africa 3 0 (0.00%) 0 (0.00%) 3 (100.00%) 0 (0.00%) 0 (0.00%) 0 (0.00%) 1 (33.33%) 2 (66.67%) 0 (0.00%)
Total 140 5 (3.57%) 39 (27.86%) 59 (42.14%) 33 (23.57%) 2 (1.43%) 2 (1.43%) 47 (33.57%) 90 (64.29%) 3 (2.14%)
  1. Note: No. stands for number