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government organization in the United States.
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TTFC jelly roll (A) and β-trefoil (B) domains. (A): in dark orange, concave solvent-exposed face; in dark purple, convex solvent-exposed face. (B): in blue, β-hairpin triplet; in green, β-barrel. Picture obtained after reprocessing PBD files 1A8D and 1AF9 using Discovery Studio® software (BIOVIA Dassault Systèmes, Discovery Studio, Release 2017, San Diego, CA, USA).
