>sp|P0A7F5|PYRI_ECO57 Aspartate carbamoyltransferase regulatory chain OS=Escherichia coli O157:H7 OX=83334 GN=pyrI PE=3 SV=2
MTHDNKLQVEAIKRGTVIDHIPAQIGFKLLSLFKLTETDQRITIGLNLPSGEMGRKDLIK
IENTFLSEDQVDQLALYAPQATVNRIDNYEVVGKSRPSLPERIDNVLVCPNSNCISHAEP
VSSSFAVRKRANDIALKCKYCEKEFSHNVVLAN