Progress in proteomics research has led to a demand for powerful analytical tools with high
separation efficiency and sensitivity for confident identification and quantification of proteins …

Fluorescein isothiocyanate-labeled insulin (FITC-insulin) has been widely used for
bioanalytical applications. Due to the high cost of commercial FITC-insulin and tedious …

A top-down proteomic strategy with semiautomated analysis of data sets has proven
successful for the global identification of truncated proteins without the use of chemical …

The small protein ubiquitin and its multiple polymers are encountered free in cells and as
post-translational modifications on all proteins. Different polyubiquitin three dimensional …

A strategy for top‐down analysis of branched proteins has been reported earlier, which
relies on electron transfer dissociation assisted by collisional activation, and software …