Which proteins are present in my complex mixture, and how much?
Identify proteins present and compare their relative abundance; use calibrated targeted/absolute workflows when absolute amounts are required.
References
- Lowry, O.H., Rosebrough, N.J., Farr, A.L., Randall, R.J. "Protein Measurement." Journal of Biological Chemistry 193, no. 1 (1951): 265–275.