>sp|Q03TS9|PURA_LEVBA Adenylosuccinate synthetase OS=Levilactobacillus brevis GN=purA MSSTVVVGSQWGDEGKGKITDFLSEKADVIARYQGGDNAGHTIVFNGQTFKLRLIPSGIF YADKTSVIGNGVVLNPQSLIEELTYLHDNGVATDNLRISDRAHVILPYHILLDQAQEKAK ASKIGTTNKGIGPAYMDKAERIGIRVADLLDHDIFAEKLHQNLIEKNKVLTKLYDEEPLN YDDIFETYYALGQQLKGYVTDTSVVINDALDAGKNVLFEGAQGVMLDIDHGTYPFVTSSN PVAGGVTIGSGVGPTKIDHVVGVCKAYTSRVGDGPFPTELFDEIGDTIRETGHEYGTVTK RPRRIGWFDSVVLRHAKRVSGLTTLSLNCLDVLTGLKTVKICKAYQLNGETIYHYPASLV DLDACQPVYEELPGWDEDITHCRSVAELPANAQTYVKRLAELVGVEIATLSVGPDREQTN ILQDVWNA