>sp|B2V4R8|NUSB_CLOBA Transcription antitermination protein NusB OS=Clostridium botulinum GN=nusB MNRKLSREKAMELLFGMTLNTDNCEETLGNFIDNYESDIKELDITYIKRILIGVENNKDN IDEAISKNLCNWKIDRISKVNLCILRLAVYELLHDEEIPNRVAINEALEITKKYSDEKSV SFINGVLDNILKK