>sp|B3DS61|PYRB_BIFLD Aspartate carbamoyltransferase catalytic subunit OS=Bifidobacterium longum GN=pyrB MVGKSVVTLDGLSTNQILDLLHKAEYIDSHRKEIAHTCDGRVLATLFYEPSTRTRLSFET AMLRLGGKVIGFAGAQLASVTKGESIADTLKTVSNYVDVVAIRHPKEGAALVASRAASVP VINAGDGGHMHPTQTLADLATLQSRFGRITDLTVGLCGDLTFGRTVHSLIETLCRFGNVR FVLISPDELKTPQYVIDRINATDSCSYVEVRDLASVIGDLDVLYMTRVQKERFFNEDDYL RLRDTYILDEEKLQLAKPSMAVLHPLPRVNEIAVDVDDDPRAAYFEQVKNGMLVRMALES TVVGDELPGYEPLNPKEVQA