>2EIX_1|Chains A, B|NADH-cytochrome b5 reductase|Physarum polycephalum (5791) KREPALNPNEYKKFMLREKQIINHNTRLFRFNLHHPEDVVGLPIGQHMSVKATVDGKEIYRPYTPVSSDDEKGYFDLIIKVYEKGQMSQYIDHLNPGDFLQVRGPKGQFDYKPNMVKEMGMIAGGTGITPMLQVARAIIKNPKEKTIINLIFANVNEDDILLRTELDDMAKKYSNFKVYYVLNNPPAGWTGGVGFVSADMIKQHFSPPSSDIKVMMCGPPMMNKAMQGHLETLGYTPEQWFIF