TFIIB (GTF2B) Human Recombinant Protein TP725502 USD 330.00 7 Weeks Recombinant Human Transcription initiation factor IIB/GTF2B(C-His) Tag C-His
TFIIF (GTF2F1) Human Recombinant Protein TP725518 USD 330.00 7 Weeks Recombinant Human GTF2F1 Protein(C-His) Tag C-His