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. 2018 Apr 26;13(4):e0196349. doi: 10.1371/journal.pone.0196349

Fig 9. Proposed reaction schemes for HisF and PurM.

Fig 9

The reaction schemes are based on [42, 69]. The nucleophilic attack of amino to the carbonyl group is depicted. R1: ribose phosphate; R2: triose phosphate.