>tr|A0A0F6BAY2|A0A0F6BAY2_SALT1 Aspartate carbamoyltransferase regulatory chain OS=Salmonella typhimurium GN=pyrI MTHDNKLQVEAIKCGTVIDHIPAQVGFKLLSLFKLTETDQRITIGLNLPSGEMGRKDLIK IENTFLTEEQVNQLALYAPQATVNRIDNYDVVGKSRPSLPERINNVLVCPNSNCISHAEP VSSSFAVKKRANDIALKCKYCEKEFSHYVVLAN