1B2R:
reference: Structural basis of the catalytic role of Glu301 in Anabaena PCC 7119 ferredoxin-NADP+ reductase revealed by x-ray crystallography., Mayoral T, Medina M, Sanz-Aparicio J, Gomez-Moreno C, Hermoso JA, Proteins 2000 Jan 1;38(1):60-9. PMID: 10651039

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