SpikeTides(TM) PTM-Kit 19 - Lys(But) - quantified

Collection of absolutely quantified proteotypic peptides with the post-translational modification Lys(But). Protein name: Selected proteins. Specification: Absolutely quantified proteotypic stable isotope-labeled peptides with Qtag. UniProt-ID: none. Sequence: H-A-Lys(but)-WDAWNEL-K*-Qtag, H-IEEELGS-Lys(but)-A-K*-Qtag, H-LAADVG-Lys(but)-AGAE-R*-Qtag, H-IS-Lys(but)-GANPVEI-R*-Qtag, H-SAPSTGGV-Lys(but)-K*-Qtag, H-G-Lys(but)-GGEIQPVSV-K*-Qtag. Protein Length: none