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Table 1 Recombination analysis

From: The Giardia lamblia vsp gene repertoire: characteristics, genomic organization, and evolution

DNA polymorphism analysis Sawyers test for recombination
GROUP Number of VSPs BP GAPS POLYMORPHISMS (%) SINGLE VAR SITES Pi-Value Inner frags Best inner p-val Best inner BC-val Outer frags Best outer p-val Best outer BC-val
All (1&2) 12 234 0 174 (74.36) 42 0.3403 26 0.0000 0.0007 0 N/A N/A
clade1 8 234 0 151 (64.52) 85 0.2599 16 0.0000 0.0002 1 0.0027 0.0311
clade2 4 234 0 59 (25.21) 50 0.1467 4 0.0008 0.0073 4 0.0011 0.0071
longClade 13 657 0 153 (23.28) 17 0.0865 41 0.0000 0.0000 1 0.0365 0.3755
All (3 & 4) 7 546 0 143 (26.19) 14 0.1347 10 0.0000 0.0002 1 0.0013 0.0114
clade3 3 546 0 95 (17.4) 95 0.1160 2 0.0000 0.0002 2 0.0000 0.0002
clade4 4 546 0 110 (20.14) 72 0.1178 6 0.0048 0.0268 2 0.0195 0.1069
  1. Clade 1 contains vsp genes; 41, 180, 49, 48.1, 204, 31, 43, and 38.
  2. Clade 2 contains vsp genes: 95, 18, 21 and 23
  3. longClade contains vsp genes: 279, 235, 272, 111, 248, 223, 191, 83, 234, 271, 222, 216 and 137
  4. Clade 3 contains vsp genes: 217, 139 and 138
  5. Clade 4 contains vsp genes: 270, 261, 290 and 62
  6. Clade 5 contains vsp genes: 150, 140, 153 and 151
  7. Clade 6 contains vsp genes: 245, 82 and 210.