>sp|B2S701|APT_BRUA1 Adenine phosphoribosyltransferase OS=Brucella abortus GN=apt MESGFKVTLKDAIRTIPDYPKPGVQFRDVTTLMGNAQAFRRAVDELVYPYAGNRIDKVAG IEARGFILGGAIAHQLSAGFVPIRKKGKLPRDTVRIAYSLEYGVDEMEMHRDAIEKGERV VLVDDLIATGGTAEAAAKLLLQMGAEIVAACFIIDLPDLGGRKKLEALGLPVRTLVAFEG D