"Klf4" . "Krueppel-like transcription factors" . "Kruppel" . "Kruppel-related" . . . "Kruppel-like transcription factors" . "Kr\u00FCppel" . . "Krueppel like transcription factors" . "Kruppel-like factors" . "KLFs" . . "''Kr\u00FCppel''-like factors" . "Klf family" . "Krueppel Like Transcription Factors" . . . "Kruppel-like factors" . "Kr\u00FCppel-like factors" . "Krueppel-like transcription" . "Kr\u00FCppel-like C2H2 zinc finger factors" . . "Kr\u00FCppel-like factor" . "Kruppel-like factor 2" . "KLF family" . . "Kruppel-like" .