>sp|B2V4U3|PYRR_CLOBA Bifunctional protein PyrR OS=Clostridium botulinum GN=pyrR MELKSTLLDDKAIKRTLIRISHEIIERNKGVEDIVLIGIKRRGYPLAQRIADQIEGIEGR KVDVGYVDITLYRDDLTIVEKDPTVKSIDIETSIKDKKVILVDDVLYTCRTVRAAIDAVM DLDRPEGIQLAVLIDRGHKELPIRADYVGKNIPTSKNEVIKVMLNEIDGEDSVKIYDSIN