Peptide Molecular Biology: Definitions, Classifications, and Cellular Functions
Molecular Biology • August 6, 2026
Peptides are highly bioactive substances situated between amino acids and proteins. This article provides a systematic molecular biology overview of their chemical nature, peptide bond structure, classification criteria (oligopeptides vs. polypeptides), and core roles in cellular signaling.
#Peptide Science#Cell Biology#Molecular Biology#Peptide Applications