Transcription factor MdMYB6L represses anthocyanin biosynthesis of apple skin at low-altitude regions - Kai Wang; Xinrong Qin; Shuo Zhang; Yanxia Sun; Xueyong Zhang; Yan Tang; Daliang Liu; Xinxiang Xu; Xiaohong Liu; Xueqing Liu; Laiqing Song; Lingling Zhao (Plant Cell Reports, 2026)