tokens: Exchanging the human propeptide in this chimera with either the murine MIC-1 or TGF-beta1 propeptide resulted in secretion of the unprocessed , monomeric chimera , suggesting a specific interaction between the human MIC-1 propeptide and mature peptide .
folded_tokens: exchange the human propeptide in this chimera with either the murine mic-1 or tgf-beta1 propeptide result in secretion of the unprocessed , monomeric chimera , suggest a specific interaction between the human mic-1 propeptide and mature peptide .