>sp|A1U1A4|PUR7_MARN8 Phosphoribosylaminoimidazole-succinocarboxamide synthase OS=Marinobacter nauticus GN=purC MEKREELYAGKAKSVYRTDDPERFVLVFRDDTSAFDGEKKEQLNRKGMVNNKFNAFIMEK LEAAGVPTHFEGLLSDTESLVKKLEMIPVECVVRNVSAGSLCRRLGVEEGLELNPPTFEL FLKNDALHDPMVNESLAVSFGWAKADELARMKELTYKVNDVLKKLFDDAGMLLVDYKLEF GRSGGQIVLGDEFSPDGCRIWDKETRKKMDKDRFRQGLGEVIETYEEVGRRLGIKFD