4XOM:
reference: Elongation of the poly-gamma-glutamate tail of F420 requires both domains of the F420:gamma-glutamyl ligase (FbiB) of Mycobacterium tuberculosis., Bashiri G, Rehan AM, Sreebhavan S, Baker HM, Baker EN, Squire CJ, J Biol Chem. 2016 Feb 9. pii: jbc.M115.689026. PMID: 26861878

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