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suggests that multiple amino acid substitutions are introduced to support the peptides stability against enzymatic degradation potentially: (1) Position 2 (Alanine D-Alanine): Introduces a D-form amino acid, which is less susceptible to standard enzymatic breakdown
clinical-grade product Mecasermin (Increlex) The clinical reference compound for everything else in this column These compounds are not interchangeable
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& Akcay, F
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