>sp|B4RVY5|NUSB_ALTMD Transcription antitermination protein NusB OS=Alteromonas mediterranea GN=nusB MKVSARRKARELALQGVYSWQMSHNDIQQVELALATSNDMQKVDMAYFQALLRGVAHNAS KLDATIKPYLGRLPEELDAIEKAILRIATLELTERIDVPYRVIINEAIELAKAFGAEESH KFINGALDKAVRTLRKDERD