Additional file 4: Figure S1. of Artificial Selection of Gn1a Plays an Important role in Improving Rice Yields Across Different Ecological Regions WangJie XuHuaxue LiNengwu FanFengfeng WangLiuting ZhuYingguo LiShaoqing 2015 Allele analysis of the pedigree of Guichao 2. The colored materials were selected for this study; the green varieties harbored the AP9 allele and the yellow varieties contained the AP2 allele. (DOC 157 kb)