TY - GEN AU - Edelson-Averbukh,Marina AU - Shevchenko,Andrej AU - Pipkorn,RĂ¼diger AU - Lehmann,Wolf D TI - Discrimination between peptide O-sulfo- and O-phosphotyrosine residues by negative ion mode electrospray tandem mass spectrometry SN - 1879-1123 PY - 2012///0207 KW - Ions KW - chemistry KW - Peptides KW - Phosphotyrosine KW - Spectrometry, Mass, Electrospray Ionization KW - methods KW - Tandem Mass Spectrometry KW - Tyrosine KW - analogs & derivatives N1 - Publication Type: Journal Article; Research Support, Non-U.S. Gov't UR - https://doi.org/10.1007/s13361-011-0248-z ER -