binding. similar to unknown protein [Arabidopsis thaliana] (TAIR:AT2G33090.1); similar to hypothetical protein 27.t00083 [Brassica oleracea] (GB:ABD65077.1); contains InterPro domain Transcription elongation factor, TFIIS/CRSP70, N-terminal, sub-type; (InterPro:IPR003617)