Analysis method for Mw HCPs (small HCPs) below 20 kDa

Identification of small host cell proteins (small Mw HCPs)

Question: I work on a drug substance protein with a mass of 15 kDa. I would expect small host cell protein...

Oct 11. 2016 | Ejvind Mørtz |
2D PAGE preparation for MALDI ISD

1D SDS PAGE versus 2D PAGE. Any recommendations?

Question: I’m interested in isolating and identifying cell surface receptor proteins. They typically have high MW, are glycosylated, and have transmembrane domains. I’m...

Sep 18. 2016 | Ejvind Mørtz |
Mass spectrometry analysis of protein

Common protein contaminants in mass spectrometric protein ID

Questions: Is the keratin identified by the protein ID service in my 1D gel band a contamination? Or is it...

Jun 3. 2016 | Ejvind Mørtz |

What does the Mascot Score mean?

Question: I just got my protein identification report. What does the Mascot Score mean? Answer: The Protein Identification report contains a list of proteins that have...

Oct 9. 2015 | Ejvind Mørtz |
Newsletter Subscribe to The Alphalyse Newsletter and get more
information on protein analysis methods and applications
© 2020 Alphalyse, Inc.