Journal Article Plant Proteins Research Support, Non-U.S. Gov't transcriptional regulation Apoplastic pathway CCAAT-Binding Factor Grain filling Heat Shock Transcription Factors NAC transcription factor NF-Y factor Oryza sativa ssp Transcription Factors heat stress response heterodimer japonica rice (Oryza sativa) rice grain filling seed specific expression seed-specific expression storage substance accumulation sugar transportation