>sp|B3DNT3|PURA_BIFLD Adenylosuccinate synthetase OS=Bifidobacterium longum GN=purA MPGIVLIGAQWGDEGKGKATDLIGTKVDYVARFNGGNNAGHSVVVGDESYALHLLPSGII NPNLTPVIGNGVVVDPEVLFEEIDGLESRGIDCSHLKVSEAAHIIAPYHRTLDKVTERFL GKHKIGTTGRGIGPAYADKINRVGIRVHDLFNADHLHDKVEASLHQKNQMLVKLYNRRPI DVDQTTEELLKLGERLKPYVANTGLILNKALDEGKTVLFEGAQATMLDVDHGTYPFVTSS NPTAGGACTGTGVGPTKITRVIGVSKAYVTRVGEGPFPTELLDESGEWLRQQGHEFGVTT GRPRRCGWFDAVVNRYASQVNGLTDIVLTKLDVLTGLKEIPICVAYDVDGERHDDMPTDQ AAFAAAKPIYETMPGWDEDISDCHSFDELPATCQAYVKRLEELSGCRISAIGTGPQRDHV IQINSLVD