>sp|B2IWH8|PYRR_NOSP7 Bifunctional protein PyrR OS=Nostoc punctiforme GN=pyrR MSAKVVEILSSEEIRRTLTRLASQIVERTRDLSQLVLLGIYTRGALLAELLARQIETLEG VAVSVGALDITFYRDDLDTIGLRTPTKSEIPFDLTGKTVVLVDDVIFKGRTIRAALNAVN DYGRPEVIRLAVLVDRGHRELPIHPDFIGKKLPTAKEEVVKVYLQNYDGRDAVELIGD