Journal Article Plant Proteins Research Support, Non-U.S. Gov't maize Drought stress Zea mays leaf angle map-based cloning AP2 gene Basic Helix-Loop-Helix Transcription Factors Brassinosteroids CCAAT-Binding Factor ChIP-Seq Chromatin Chromatin structures DAP-Seq DAP-seq Hi-C Hormones MYB transcription factor Maize RNA-seq Transcription Factors ZmCLA4 ZmEREB24 ZmNF-YC2 epigenetic change flowering time hormone signaling pathways large-scale reconstruction