Transcription factor EN 89 Basic helix-loop-helix protein 137 Transcription factor bHLH137 EN89 At5g50915 BH137_ARATH K3K7 286 bHLH transcription factor bHLH137 BHLH137 MATFSYFQNYPHSLLDPLLFPTPHSSINLTSFIDQNHLYPLPNISTVEDISFLEYNVDKTENSGSEKLANTTKTATTGSSSCDQLSHGPSAITNTGKTRGRKARNSNNSKEGVEGRKSKKQKRGSKEEPPTDYIHVRARRGQATDSHSLAERVRREKISERMRTLQNLVPGCDKVTGKALMLDEIINYVQTLQTQVEFLSMKLTSISPVVYDFGSDLDGLILQSEMGSPEVGTSFTNAMPTTTPIFPSLLDNSVVPTHAQVQEEGEERENFVDRSGFNNNNFCSFP