June 2023

Tackling Reproducibility in Life Sciences with Protein Sequencing

2024-12-03T13:54:53-05:00June 2nd, 2023|Articles|

Written by: Genya Gorshtein, MSc Published: May 9, 2023 Contents Introduction Hybridoma Instability Leads to mAb Irreproducibility Batch-to-Batch Variation in Polyclonal Antibodies Antibody Sequencing and Recombinant Expression Ensures Reproducible Antibody Reagents Generating Reproducible Reagents with Rapid Novor Introduction Antibodies (Abs) are indispensable tools in [...]

August 2022

What Generates Antibody Diversity?

2024-05-06T12:14:01-04:00August 31st, 2022|Articles|

Written by Genya Gorshtein, MSc Updated: January 27, 2023 (Published: August 31, 2022) Contents How is Antibody Diversity Generated? Which Steps Contribute to the Generation of Antibody Diversity? Antibody Loci and V(D)J Recombination Somatic Hypermutation Class Switch Recombination De Novo Proteomic Sequencing of Antibodies How is Antibody [...]

September 2021

Why is Protein Sequencing Useful?

2024-10-29T12:12:36-04:00September 3rd, 2021|Articles|

Protein sequencing is a method that typically utilizes mass spectrometry (MS) to determine the amino acid code of a protein1. Prior to the development of mass spectrometry, Edman degradation, a method involving the stepwise degradation of peptides to derive the order of amino acids, was the mainstream approach. Nowadays, mass spectrometry is favored due to its ease of use and high throughput capabilities, though Edman degradation is still employed for specific applications in which the technique is well suited.