1DTG:
reference: Mutation of the iron ligand His 249 to Glu in the N-lobe of human transferrin abolishes the dilysine "trigger" but does not significantly affect iron release., MacGillivray RT, Bewley MC, Smith CA, He QY, Mason AB, Woodworth RC, Baker EN, Biochemistry 2000 Feb 15;39(6):1211-6. PMID: 10684598

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