. "E2F Transcription Factor 2 Protein"@en . "D050703" . "E2F2 Transcription Factor"@en . "E2F2 Protein"@en . "E2F-2 Protein"@en . . . . . . "E2F2 Transcription Factor"@en . "C0249367" . "Transcription Factor E2F-2"@en .