>sp|Q21W39|PURA_ALBFT Adenylosuccinate synthetase OS=Albidiferax ferrireducens GN=purA MIATKGRNVVVVGTQWGDEGKGKLVDWLTESAQGVVRFQGGHNAGHTLVIHGVKTALHLV PSGIMRPGVKCYIGNGVVLSAAKLFEEIEALEKAGVELRSRLRISEACPLILPFHAALDV AREAAREQGGQAKIGTTGRGIGPAYEDKIARRALRVQDLKFPERFARKLHELLDLHNHVL TTYLGSVAFDFGPTLAPYMADGKVLFQPVFDEAMRHAQLLKPMMADVSRELNEAHLKGAN LLFEGAQGTLLDVDHGTYPYVTSSNCVAGNAAAGSGVGPGMLHYVLGITKAYCTRVGGGP FPTELAWEVEGTPGYHMSTVGAEKGVTTGRSRRCGWFDAALLKRSAQVNGLTGLCITKLD VLDGLKELKLCTGYQLDGELTDILPMGADDIERCTPVYETISGWSDSTVGVTQFDKLPTN ARLYLQRIEQITGVPIHMVSTGPDRAQTILMRHPYLAD