2XSJ:
reference: Structural insights into dissimilatory sulfite reductases: structure of desulforubidin from desulfomicrobium norvegicum., Oliveira TF, Franklin E, Afonso JP, Khan AR, Oldham NJ, Pereira IA, Archer M, Front Microbiol. 2011;2:71. Epub 2011 Apr 13. PMID: 21833321

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