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However, they are still important for many biological functions

Repeated freeze-thaw cycles, which degrade the peptide structure, must be avoided

Collagen peptides

Based on these data, together with the earlier studies on the specificity of monomeric macrocycle binding to Met, we conclude that the observed downstream phosphorylation events are triggered by the specific activation of Met by the dimeric macrocycles

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El-Ansary, A., Bjorklund, G., Chirumbolo, S