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Table 2 The Cross Combinations for HWC2 Fine Mapping

From: Fine Mapping of HWC2, a Complementary Hybrid Weakness Gene, and Haplotype Analysis Around the Locus in Rice

Cross combination
Parent carrying Hwc2-1 Parent carrying hwc2-2 Year No. of plants DNA marker pairs for recombinant seedlings Marker distance (kb) No. of recombinants
Nipponbare Kasalath 2003 1,190 C11112/C1016 3,027 209
Nipponbare Kasalath 2004 2,100 93*14.1/S13714 314 37
Nipponbare Kasalath 2004 890a 93*14.1/S13714 314 9
Akage Asominori 2005 159 d54950/RM3843 240 0
Kinmaze Asominori 2005 149 174*4D/RM3843 252 1
Nipponbare Katakutara 2005 173 C174*12/RM3843 174 2
Akihikari Katakutara 2005 317 d54950/RM3843 240 7
Nekken 2 Kasalath 2005 233 174*4D/S13714 260 13
Nekken 2 Silewah 2005 70 174*4D/RM3843 252 4
Nekken 2 Kasalath 2006 634 RM3687/S13714 209 5
Kinmaze IR24 2006 370 174*4D/RM5473 245 13
Kinmaze Asominori 2006 58 174*4D/RM5473 245 0
Akihikari Katakutara 2006 1,475 174*4D/RM5473 245 29
Koshihikari Te-Tep 2006 931 RM5503/RM3836 1,448 146
Akihikari Nanjing 11 2006 399 RM3687/S13714 209 5
J-147 Asominori 2006 284 174*4D/RM5473 245 1
Akage Asominori 2006 262 d54950/RM5473 245 0
Taichung 65 Ashkata 2006 364 RM5503/RM3836 1,448 54
Akihikari Bhutmuri 2006 208 RM3687/RM5473 193 4
Akihikari Kele 2006 313 RM3687/RM5473 193 2
Hayakogane Nanjing 11 2006 459 RM3687/S13714 209 4
Taichung 65 Milyang 23 2006 237 RM5503/RM3836 1,448 29
  1. aThree-way cross combination (Nipponbare × Kasalath) × Jamaica. The other cross combinations were F2 generation