CCAAT-binding transcription factor (CBF-B/NF-YA) family protein. Identical to Nuclear transcription factor Y subunit A-4 (NFYA4) [Arabidopsis Thaliana] (GB:Q8VY64;GB:O64585); similar to CCAAT-binding transcription factor (CBF-B/NF-YA) family protein [Arabidopsis thaliana] (TAIR:AT1G30500.2); similar to YA6 [Antirrhinum majus] (GB:CAM12544.1); contains InterPro domain CCAAT-binding transcription factor, subunit B; (InterPro:IPR001289)