Acharya, Giriraj Kaur, Gurmeet Subramanian, Srikrishna Additional file 3: of Evolutionary relationships between heme-binding ferredoxin α + β barrels Ferredoxin α + β barrel structures in PDB (current till 30-12-15). (DOC 57 kb) Hemoprotein;Barrel packing;Heme;Iron metabolism;Protein evolution 2016-04-18
    https://springernature.figshare.com/articles/journal_contribution/Additional_file_3_of_Evolutionary_relationships_between_heme-binding_ferredoxin__barrels/4343276
10.6084/m9.figshare.c.3604634_D2.v1