CSB, CKN2, COFS, ARMD5, COFS1, RAD26, UVSS1, DNA excision repair protein ERCC-6, ATP-dependent helicase ERCC6, Cockayne syndrome protein CSB, ERCC6
Essential factor involved in transcription-coupled nucleotide excision repair which allows RNA polymerase II-blocking lesions to be rapidly removed from the transcribed strand of active genes. Upon DNA-binding, it locally modifies DNA conformation by wra