>sp|Q72KU0|PYRB_THET2 Aspartate carbamoyltransferase catalytic subunit OS=Thermus thermophilus GN=pyrB MRHLLDFQGWSRTEVESLLDTARVMREVLERPIKKVPALQGFTVATVFFEPSTRTRISFE LAARRMSADVVSFAAQTSSLQKGESYKDTLLTLEAMGVDAYVIRADSAGVPHQATRWVKG AVINGGDGRRAHPTQALLDAYTLLEALGTLEGKKVAIVGDILHSRVARSGAELLSLLGAQ VFCAGPPSLLPQSLPGAHLTPRLEEALEEADAVMVLRLQKERMEAGLVHLEDYVARYQVT EKRLALAKPQAPLLHPGPMNRDVELEGTLADSARSLVNRQVQNGVAVRMAVLYHLLVGRE KA