How to get the monomeric mass of aggregating peptides in MALDI-TOF ?

The mass of peptide is around 2 KDa. I have tried HCCA matrix and Sinapinic acid matrix in MALDI-TOF MS using linear mode at 2:1, 1:1 and 1:2 ratios of peptide sample and matrix. Even with 1mM...

25 December 2019 4,240 5 View