Wigger Heerma

Identification of Oxidized Methionine in Peptides

Fija M. Lagerwerf, Marco van de Weert, Wigger Heerma et al. · Rapid Communications in Mass Spectrometry · 1996 · 121 citations

Natural Sciences, Biochemistry, Chemistry +14

Solid-Phase Syntheses of Peptoids using Fmoc-ProtectedN-Substituted Glycines: The Synthesis of (Retro)Peptoids of Leu-Enkephalin and Substance P

John A. W. Kruijtzer, Lovina J. F. Hofmeyer, Wigger Heerma et al. · Chemistry - A European Journal · 1998 · 103 citations

Pharmacy, Biochemistry, Medicinal Chemistry +10

A study of the positive and negative ion fast atom bombardment mass spectra of α-amino acids

Willem Kulik, Wigger Heerma · Journal of Mass Spectrometry · 1988 · 99 citations

Natural Sciences, Biochemistry, Chemistry +17

Reaction mechanism and fragment ion structure determination of deprotonated small oligosaccharides, studied by negative ion fast atom bombardment (tandem) mass spectrometry

Jan W. Dallinga, Wigger Heerma · Journal of Mass Spectrometry · 1991 · 71 citations

Pharmacy, Biochemistry, Chemistry +17

The structure of the lantibiotic lacticin 481 produced by <i>Lactococcus lactis</i>: location of the thioether bridges

Henno W. van den Hooven, Fija M. Lagerwerf, Wigger Heerma et al. · FEBS Letters · 1996 · 61 citations · Full text

Life Sciences, Biochemistry, Microbiology +8