>tr|A0A7L4PC48|A0A7L4PC48_9CREN Transcription initiation factor IIB OS=Pyrobaculum arsenaticum GN=tfb MSSTSLPSSGKPLKLRINRDSEGYLSLVTESGEIYRCPICGNDRFVYNYERGEVVCIVCG AVVQEQLLDLGPEWRAFTSEEKGQRARTGAPLTRLISEALTTVIDWRDKDVSGRELDIKR KLEVIRLRKWQTRARVQTSYERNFIQAAQELERLKSSMGVPRPCVEQALEIYRQALEKEL VRGRSVEAMAAAALYMACRMMRMPRPLDELVRYTKASRREVARCYRLLLRELNVKVPISD PVLYISRIAEQLKLSGEVVKAAIDILQRAKKAGITAGKDPAGLAAAAVYIASLMHGDNRT QKDFAVAAGVTEVTVRNRYKELAKALNIKVPVK