>sp|Q8YTJ3|MTND_NOSS1 Acireductone dioxygenase OS=Nostoc sp. GN=mtnD MATLLLEDGTIESNLDEIVRELAPLGIYLKHYDPGTSILFPHLLTQDALTDKEKCHIVDL HNSVFEFIQQENGYLWCDLLNVHPGSPNLQTLIATYAQYHTHTAPEALYVLAGEMIFGFV KPDGSQVQLLVQSQDYLHIPSGVEHWCSLTASLNFKAVRYFTAADGWVPNYTGTRLNDSL NK