Sequencing of a Wild Apple (Malus baccata) Genome Unravels the Differences Between Cultivated and Wild Apple Species Regarding Disease Resistance and Cold Tolerance oleh Xilong Chen, Shiming Li, Dong Zhang, Mingyu Han, Xin Jin, Caipin Zhao, Songbo Wang, Libo Xing, Juanjuan Ma, Jingjing Ji, Na An