title: Mass spectrometric sequence determination of permethylated peptide mixtures.
authors.affiliation: The Danish Institute of Protein Chemistry, affiliated to the Danish Academy of Technical Sciences, 33, Finsensvej, DK-2000, F, Copenhagen, Denmark
authors.forename: P
authors.initials: P
authors.lastname: Roepstorff
authors.forename: R K.
authors.initials: RK
authors.lastname: Spear
authors.forename: K
authors.initials: K
authors.lastname: Brunfeldt