TFIIS N-terminal domain (TND) from human MED26

Mediator of RNA polymerase II transcription subunit 26

A ubiquitous disordered protein interaction module orchestrates transcription elongation.

Activator-recruited cofactor 70 kDa component

Cofactor required for Sp1 transcriptional activation subunit 7

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0.5 mM [U-13C; U-15N] MED26, 25 mM [U-2H] TRIS, 200 mM sodium chloride, 1 mM TCEP, 95% H2O/5% D2O