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Figure 1
(a) The deamination and reduction steps in vitamin B2 biosynthesis. (b) Domain compositions of ScRib2 and AoRib2. The pseudouridine synthase domain is shown in orange and the deaminase domains are shown in blue. A charged residue-rich segment is shown in yellow.

IUCrJ
Volume 8| Part 4| July 2021| Pages 549-558
ISSN: 2052-2525
https://doi.org/10.1107/S205225252100275X