>sp|C6BRT2|PURA_MARSD Adenylosuccinate synthetase OS=Maridesulfovibrio salexigens GN=purA MANTVIVGTQWGDEGKGKIVDMLAEQAGAIVRFQGGNNAGHTLVVEGEQCILHLIPSGVL HQGKKCLIGNGVVLDPEVFLKEIDGLAEKGVDVSPERLMISKKTQIIMPYHKLMDNCRES LKSADNKIGTTGRGIGPCYEDKMNRCGIRAADLADPELLREKIVAGLQEKNVLFEKLFNV EALDAEKVYQEMLPIAERVKPYLADVSSIIQDVNKEGKDVLFEGAQGVHLDIDHGTYPFV TSSNVVSGNAAAGAGCGPRQLERIIGICKAYTTRVGAGPFPTELFDETGDTLQKNGHEFG ATTGRKRRCGWLDMVVLRETARLCDLTEFALTKLDVLSGLKEIEICVAYEYRGEKVDYPP QEQNGMAHVKPVYESMPGWDEDITKASSYDELPEAARNYIARIEELSGVKVGIVSVGPDR AQTIVR