Fiedler, U.

tfiih transcription activity k 48r protein rna polymerase ii reaction helicase repair synthesis subunit nucleotide encoding k 48r xpd dna repair polymerase mutation presence formation cdna encoding analysis dna synthesis level xpd helicase activity uv resistance damage-dependent dna synthesis erasmus mc nucleotide excision repair xpd helicase factor lesion hoeijmaker xpd subunit incisions basal transcription factors plasmid uv 5 cells product atpase transcription initiation transfected clone incision initiation region oligonucleotide assay dna helicase activities k 48r protein complex basal template requirement ha-tagged xpd xp-d cells type xpd promoter antibody result ha-tagged radiolabeled transcript lysate damage-dependent erasmu prakash type tfiih vector survival immunoblot analysis position dna helicase activity www.jbc.org defect 0.1 m kcl october function adml 3 g 120 m 3 k 48r xpd-tfiih