function:Acts to stimulate transcriptional elongation by RNA polymerase II.,similarity:Belongs to the SPT6 family.,similarity:Contains 1 S1 motif domain.,similarity:Contains 1 SH2 domain.,subunit:Interacts with RNA polymerase II and the DRB sensitivity-inducing factor complex (DSIF complex), which is composed of SUPT5H and SUPT4H1.,tissue specificity:Ubiquitously expressed.,
Nucleus .
Ubiquitously expressed.