An antibody raised against the alpha subunit cannot distinguish hCG from luteinizing hormone, follicle-stimulating hormone or thyroid-stimulating hormone, so any specific assay must recognize the beta subunit or an epitope that exists only on the assembled dimer
Peptide solubility passes through a minimum at the isoelectric point (pI) the pH at which net charge is zero, electrostatic repulsion disappears, and molecules associate
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Research guides What are research peptides
Unlike many short signaling peptides that rapidly degrade in biological systems, BPC-157 exhibits relatively high structural stability and resistance to proteolytic breakdown
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