TFIIH BASAL TRANSCRIPTION FACTOR COMPLEX HELICASE XPB SUBUNIT (EC 3.6.1.-) (BASIC TRANSCRIPTION FACTOR 2 89 KDA SUBUNIT) (BTF2-P89) (TFIIH 89 KDA SUBUNIT) (DNA-REPAIR PROTEIN COMPLEMENTING XP-B CELLS) (XERODERMA PIGMENTOSUM GROUP B COMPLEMENTING PROTEIN) (DNA EXCISION REPAIR PROTEIN ERCC-3). [Source:SWISSPROT;Acc:P19447]