>sp|B5EQG3|PYRB_ACIF5 Aspartate carbamoyltransferase catalytic subunit OS=Acidithiobacillus ferrooxidans GN=pyrB MSATLRFGEGNLQYDAQGRLRHLLSTEGLRERELLQILDTAESFLSIANRSVKKTPTLRG RTIANLFFENSTRTRSTFELAAKRLSADVLNIAVSTSSASKGESLTDTIDNLMAMQVDGF VIRHPEAGAAHLVARHLGDSALVVNAGDGQHAHPTQALLDVFTIRRLGGPIEDRVVAIVG DVFHSRVARSQIHALSVLGCPEIRVIGPRTLVPEELSALGVHVYHDLQAGLRGVDVICAL RLQRERMESHRLPSLDEFHRRFGLTPERLQWAEPGALVLHPGPMNRGVEIASEVADGAQA VILQQVAHGLAVRMAVLAILAGAAGGA