Serum protein electrophoresis (SPEP) is a laboratory technique that’s used to determine the level of some types of proteins in a blood sample. Learn more about why your doctor may recommend it.

Thermo Fisher Scientific has announced the addition of two new protein molecular weight markers for determining the size of proteins in gel electrophoresis and Western blotting applications. The ready ...

Gel electrophoresis is a laboratory method used to separate mixtures of DNA, RNA, or proteins according to their sizes. This page has been archived and is no longer updated .

The total serum protein test measures all the proteins in your blood. It can also check the amount of albumin you have compared to globulin, or what’s called your “A/G ratio.” ...

Separation of DNA, proteins through improved gel electrophoresis. ScienceDaily. Retrieved June 2, 2025 from www.sciencedaily.com / releases / 2014 / 03 / 140304102436.htm. Linköping University.

New formulations designed around in-run protein degradation reduction or various protein size ranges have also helped to advance this everyday application. We will discuss some new options for protein ...

Electrophoretic mobility shift assays (EMSAs) are commonly used to analyze nucleic acid–protein interactions. When nucleic acid is bound by protein, its mobility during gel electrophoresis is ...

2-dimensional electrophoresis (2-DE) is a powerful technique for separating proteins by isoelectric point and molecular weight. 2-DE offers fine-scale resolution of thousands of proteins and, unlike ...

FREE Webinar. Tuesday, June 29, 2021 11:00 AM - 12:00 PM, Eastern Time. Register Now. 2-dimensional electrophoresis (2-DE) is a powerful technique for separating proteins by isoelectric point and ...