EN19 bHLH transcription factor bHLH098 Transcription factor SPEECHLESS BHLH98 MQEIIPDFLEECEFVDTSLAGDDLFAILESLEGAGEISPTAASTPKDGTTSSKELVKDQDYENSSPKRKKQRLETRKEEDEEEEDGDGEAEEDNKQDGQQKMSHVTVERNRRKQMNEHLTVLRSLMPCFYVKRGDQASIIGGVVEYISELQQVLQSLEAKKQRKTYAEVLSPRVVPSPRPSPPVLSPRKPPLSPRINHHQIHHHLLLPPISPRTPQPTSPYRAIPPQLPLIPQPPLRSYSSLASCSSLGDPPPYSPASSSSSPSVSSNHESSVINELVANSKSALADVEVKFSGANVLLKTVSHKIPGQVMKIIAALEDLALEILQVNINTVDETMLNSFTIKIGIECQLSAEELAQQIQQTFC Transcription factor EN 19 SPCH_ARATH Transcription factor. Together with FMA and MUTE, regulates the stomata formation. Required for the initiation and the formation of stomata, by promoting the first asymmetric cell divisions. Basic helix-loop-helix protein 98 At5g53210 MFH8.15 SPCH 364