>sp|B5E1P3|NUSB_STRP4 Transcription antitermination protein NusB OS=Streptococcus pneumoniae serotype 19F GN=nusB MTSPLLESRRQLRKCAFQALMSLEFGTDVETACRFAYTHDREDTDVQLPAFLIDLVSGVQ AKKEELDKQITQHLKAGWTIERLTLVERNLLRLGVFEITSFDTPQLVAVNEAIELAKDFS DQKSARFINGLLSQFVTEEQ