>sp|B2J8B7|PURA_NOSP7 Adenylosuccinate synthetase OS=Nostoc punctiforme GN=purA MANVIVIGAQWGDEGKGKITDLLSRSADVVVRYQGGVNAGHTIVVKGQTFKLHLIPSGIL YPNTDCIIGCGTVIDPQILIAEIDQLKELNISTDHLLISETAHVTMPYHRLIDQASEERR GSYKIGTTGRGIGPTYADKSERTGIRVLDLMDPDGLREQLEWTINYKNVILEKLYNLPPL DPQEVIEQYLGYAERLRPHVVDTSLKISDAIQRRRNILFEGAQGTLLDLDHGTYPYVTSS NPVAGGACVGTGVGPTMIDRVIGVSKAYTTRVGEGPFPTELDGELGELLCDRGAEFGTTT GRKRRCGWFDAVIGRYAVRINGMDCMALTKLDVLDELEEIQVCVAYDIDGQRSEHFPTSS RQFARCRPIYKTLPGWKVSTTECRTLEDLPQQALDYLKFLAELMEVPIAIVSLGASRDQT IIVEDPIHGPKRALLHPDGTPATLLSA