Fmoc-Pro-Pro-Pro-Pro-OH is a polyproline building block used to introduce rigid, helix-like structures in peptides. Its sequence favors polyproline II helix formation. Researchers use it to control steric geometry and peptide spacing. The molecule aids studies of structured linkers and peptide folding.
4. Low bone turnover and low BMD in Down syndrome: effect of intermittent PTH treatment
5. Peptides as Active Ingredients: A Challenge for Cosmeceutical Industry
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