ALELGRQQAQLLRRSVRRFSTDPVPGDLVEAAVAEALTAPAPHHTRPTRF VWLQTPAIRARLLDRMKDKWRSDLTSDGLPADAIERRVARGQILYDAPEV VIPMLVPDGAHSYPDAARTDAEHTMFTVAVGAAVQALLVALAVRGLGSCW IGSTIFAADLVRDELDLPVDWEPLGAIAIGYADEPSGLRDPVPAADLLIL K
4xoo Elongation of the Poly-gamma-glutamate Tail of F420 Requires Both Domains of the F420: gamma-Glutamyl Ligase (FbiB) of Mycobacterium tuberculosis.