>sp|A7ZVC6|PYRI_ECO24 Aspartate carbamoyltransferase regulatory chain OS=Escherichia coli O139:H28 (strain E24377A / ETEC) OX=331111 GN=pyrI PE=3 SV=1 MTHDNKLQVEAIKRGTVIDHIPAQIGFKLLSLFKLTETDQRITIGLNLPSGEMGRKDLIK IENTFLSEDQVDQLALYAPQATVNRIDNYEVVGKSRPSLPERIDNVLVCPNSNCISHAEP VSSSFAVRKRANDIALKCKYCEKEFSHNVVLAN