CCAAT-binding transcription factor (CBF-B/NF-YA) family protein. Identical to Nuclear transcription factor Y subunit A-6 (NFYA6) [Arabidopsis Thaliana] (GB:Q9LVJ7); similar to CCAAT-binding transcription factor (CBF-B/NF-YA) family protein [Arabidopsis thaliana] (TAIR:AT1G54160.1); similar to RAPB protein [Oryza sativa (indica cultivar-group)] (GB:CAA71844.1); similar to Os03g0174900 [Oryza sativa (japonica cultivar-group)] (GB:NP_001049132.1); contains InterPro domain CCAAT-binding transcription factor, subunit B; (InterPro:IPR001289)