4EB1:
reference: Type II antithrombin deficiency caused by a large in-frame insertion. Structural, functional and pathological relevance., Martinez-Martinez I, Johnson DJ, Yamasaki M, Navarro-Fernandez J, Ordonez A, Vicente V, Huntington JA, Corral J, J Thromb Haemost. 2012 Jul 3. doi: 10.1111/j.1538-7836.2012.04839.x. PMID: 22758787

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