sequence of Transcription initiation factor IIF, beta subunit T2FB_HUMAN ATP-dependent helicase GTF2F2 BTF4 EC 3.6.4.12 GENERAL TRANSCRIPTION FACTOR IIF, POLYPEPTIDE 2, 30-KD GTF2F2 General transcription factor IIF 30 kDa subunit General transcription factor IIF subunit 2 IMR:0702868 RAP30 TF2F2 TFIIF TFIIF BETA TFIIF-beta TRANSCRIPTION FACTOR IIF, BETA SUBUNIT Transcription initiation factor IIF subunit beta Transcription initiation factor RAP30 UniProt:P13984 general transcription factor IIF, polypeptide 2, 30kDa molecule_role