>tr|W1WVK2|W1WVK2_9ZZZZ Aspartate carbamoyltransferase regulatory chain OS=human gut metagenome GN=Q604_UNBC18410G0002 MTHDNKLQVEAIKRGTVIDHIPAQIGFKLLSLFKLTETDQRITIGLNLPSGEMGRKDLIK IENTFLSEDQVDQLALYAPQATVNRIDNYEVVGKSRPSLPERIDNVLVCPNSNCISHAEP VSSSFAVRKRANDIALKCKYCEKEFSHNVVLAN