transcriptional co-activator-related. similar to transcription coactivator [Arabidopsis thaliana] (TAIR:AT5G03500.1); similar to transcription coactivator [Arabidopsis thaliana] (TAIR:AT5G03500.2); similar to unknown [Brassica rapa] (GB:ABL97954.1); contains InterPro domain MED7; (InterPro:IPR009244)