https://www.ncbi.nlm.nih.gov/Structure/pdb/3KX5
3KX5: Crystal structure of Bacillus megaterium BM3 heme domain mutant F261E
Bifunctional P-450/NADPH-P450 reductasePROTOPORPHYRIN IX CONTAINING FESULFATE ION
crystal structurebacillus megateriumhemedomainmutant