bHLH transcription factor bHLH059 Transcription factor EN 93 At4g02590 BHLH59 UNE12 310 Basic helix-loop-helix protein 59 Protein UNFERTILIZED EMBRYO SAC 12 T10P11.13 Transcription factor UNE12 Required for ovule fertilization. EN93 UNE12_ARATH MASNNPHDNLSDQTPSDDFFEQILGLPNFSASSAAGLSGVDGGLGGGAPPMMLQLGSGEEGSHMGGLGGSGPTGFHNQMFPLGLSLDQGKGPGFLRPEGGHGSGKRFSDDVVDNRCSSMKPVFHGQPMQQPPPSAPHQPTSIRPRVRARRGQATDPHSIAERLRRERIAERIRALQELVPTVNKTDRAAMIDEIVDYVKFLRLQVKVLSMSRLGGAGAVAPLVTDMPLSSSVEDETGEGGRTPQPAWEKWSNDGTERQVAKLMEENVGAAMQLLQSKALCMMPISLAMAIYHSQPPDTSSVVKPENNPPQ