Fixing on an enigma.
Arst
H N
HN
D001233:Aspergillus nidulans / Q000235:genetics / Q000378:metabolism; D005798:Genes, Bacterial; D005800:Genes, Fungal; D007711:Klebsiella pneumoniae / Q000235:genetics / Q000378:metabolism; D009586:Nitrogen Fixation / Q000235:genetics*; D010100:Oxygen / Q000378:metabolism
D010100:Oxygen