Lys-N and trypsin cover complementary parts of the phosphoproteome in a refined SCX-based approach. by Gauci, S, Helbig, A, Slijper, M, Krijgsveld, J, Heck, A, Mohammed, S

Strong cation exchange-based fractionation of Lys-N-generated peptides facilitates the targeted analysis of post-translational modifications. by Taouatas, N, Altelaar, A, Drugan, M, Helbig, A, Mohammed, S, Heck, A

Profiling of N-acetylated protein termini provides in-depth insights into the N-terminal nature of the proteome. by Helbig, A, Gauci, S, Raijmakers, R, van Breukelen, B, Slijper, M, Mohammed, S, Heck, A

Perturbation of the yeast N-acetyltransferase NatB induces elevation of protein phosphorylation levels. by Helbig, A, Rosati, S, Pijnappel, P, van Breukelen, B, Timmers, M, Mohammed, S, Slijper, M, Heck, A

A three-way proteomics strategy allows differential analysis of yeast mitochondrial membrane protein complexes under anaerobic and aerobic conditions. by Helbig, A, de Groot, M, van Gestel, R, Mohammed, S, de Hulster, E, Luttik, M, Daran-Lapujade, P, Pronk, J, Heck, A, Slijper, M