National Cancer Institute (source definition)
Protein Purification
Separation of protein fractions by precipitation, chromatography, or other methods.
Review and references
Automated source check (NCI definition)
2026-10-20
2026-10-20
professional use
What it is
Separation of protein fractions by precipitation, chromatography, or other methods.
Source: National Cancer Institute, NCI Thesaurus 26.09d, C113066. NCI definition, reproduced without modification under CC BY 4.0.
Source identity and definition checked automatically on 2026-10-20. No individual clinical interpretation or human reviewer is asserted.
Compliance note
Reference intervals and interpretation depend on the laboratory, specimen, method and clinical context. This source definition is educational information; it does not establish a diagnosis, product approval or suitability for an individual.