Figure 6

Tajima’s D values for the ZmIPT2 coding region and hundred kernel weights across six maize subgroups. PB, derived from modern US hybrids in China; BSSS, derived from US BSSS and Reid germplasm; LRC, derived from Lvda Red Cob, a Chinese landrace; PA, derived from modern US hybrids in China; Lan, derived from US Lancaster Sure Crop germplasm; SPT, derived from Si-ping-tou, a Chinese landrace. HKW, hundred-kernel weight. 07XJ, Xinjiang in 2007; 08XJ, Xinjiang in 2008; 08BJ, Beijing in 2008.