>sp|A1RV37|TF2B_PYRIL Transcription initiation factor IIB OS=Pyrobaculum islandicum GN=tfb MSSSSPTSSGKPLKLRIDRDNEGYLSLVTDTGEVYRCPICGNDRFVYNYERGEIVCIVCG AVVQEQLLDLGPEWRAFTSEEKGQRARTGAPLTRLISEALTTVIDWRDKDVSGKELDIKR KLEVIRLRKWQTRARVQTSYERNFIQAAQELERLRSSMGVPRPCVEQALEIYRQALEKEL VRGRSVEAMAAAALYMACRMMKMPRPLDELVRYTKASRREVARCYRLLLRELNVKVPISD PVLYISRIAEQLKLSGEVVKTAIEILQKAKKAGITAGKDPAGLAAAAVYIASLLHGDNRT QKDFAVAAGVTEVTVRNRYKELAKTLNIKVPVK