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. Author manuscript; available in PMC: 2019 Apr 2.
Published in final edited form as: Methods Enzymol. 2018 Jul 24;606:1–71. doi: 10.1016/bs.mie.2018.06.004

Fig. 6.

Fig. 6.

Secondary structure topologies of representative radical SAM superfamily domains. Images for several RSS subgroups created using the PDBSum website (de Beer, Berka, Thornton, & Laskowski, 2014). Red: helices, pink: beta strands, green: [Fe4-S4]-AdoMet binding motif. The common abbreviations of the enzyme names and their PDB identifiers are shown on the figure.