>sp|A0L3T9|PYRB_MAGMM Aspartate carbamoyltransferase catalytic subunit OS=Magnetococcus marinus GN=pyrB MDPEQNAWTRRHMLGMDGLARHEIGAILDSAQAFRDVNYREIKKVPTLRGKTVINLFYEN STRTRTSFELAGKRMSADVINISASSSSAAKGETLLDTVATLQAMRPDVVVLRHGDSGAP HFLARHLDAGIINAGDGQHEHPTQSLLDLLTIQDHLEEMGKSSFEGMNVAICGDVLHSRV ARSNAFALRTLGANVRFVGPPTLMPSEATKVFGVTVHHNMEEGLRGVDVIIMLRLQLERM TSAYLPSVREYFAYWGLTRGRLELTQPHALVMHPGPINRGVEIASDVADNPNRSVILEQV ANGLAVRMAVLYHLCTGAARNSAQLGESL