Observation of the side chain O-methylation of glutamic acid or aspartic acid containing model peptides by electrospray ionization-mass spectrometry
Keywords: اسید استیک; AA; acetic acid; CBB; commassie brilliant blue; CID; collision-induced dissociation; D; aspartic acid; E; glutamic acid; ESI-MS; electrospray ionization-mass spectrometry; EtOH; ethanol; FA; formic acid; iPrOH; isopropanol; LC-MS/MS; liquid chromatograp