transcription initiation factor. Identical to Putative transcription elongation factor SPT5 homolog 2 [Arabidopsis Thaliana] (GB:O80770); similar to KOW domain-containing transcription factor family protein [Arabidopsis thaliana] (TAIR:AT4G08350.1); similar to hypothetical protein OsJ_019702 [Oryza sativa (japonica cultivar-group)] (GB:EAZ36219.1); similar to unnamed protein product [Vitis vinifera] (GB:CAO60892.1); similar to hypothetical protein [Vitis vinifera] (GB:CAN68098.1); contains InterPro domain Transcription antitermination protein, NusG, archaea; (InterPro:IPR003257); contains InterPro domain Translation protein SH3-like (InterPro