## Wikipedia - Proteiinin rakenne (fi) Wikipedia - Sekundärstruktur (de) Wikipedia - Вторинна структура (uk) Wikipedia - Вторичная структура (ru) secondary structure

https://doi.org/10.1351/goldbook.S05530
The conformational arrangement (α[email protected]@, β-pleated sheet, etc.) of the @[email protected] segments of a macromolecule such as a polypeptide chain of a protein without regard to the @[email protected] of the side chains or the relationship to other segments.