The study of protein expression levels in normal versus diseased cells or tissues is known as expression proteomics. This method aids in pinpointing proteins intrinsically linked to a particular disease state.
Expression proteomics: Detects alterations in protein quantities and identifies proteins specific to diseases.
Functional proteomics: Investigates protein roles and their interrelationships.
Structural proteomics: Examines the three-dimensional configurations of proteins.
Proteome mining: Involves extracting insights from proteomic data but does not directly identify disease-specific proteins.
Consequently, (C) Expression proteomics represents the accurate selection.