1 Key Lab for Potato Biology in Universities of Yunnan, School of Life Sciences, Yunnan Normal University, Kunming 650500, China 2 Agricultural Genomics Institute at Shenzhen, Chinese Academy of Agricultural Sciences, Shenzhen, China 3 CAS Key Laboratory for Plant Diversity and Biogeography of East Asia, Kunming Institute of Botany, Chinese Academy of Sciences, Kunming, Yunnan, China 4 International Potato Center (CIP), CIP China Center for Asia Pacific, Beijing, 100081, China
†These authors contributed equally to this work *Author for correspondence. E-mail: zhuguangtao@ynnu.edu.cn