@misc{indiciaed76a983326ef, title = {A neutral loss activation method for improved phosphopeptide sequence analysis by quadrupole ion trap mass spectrometry.}, author = {Melanie J Schroeder and Jeffrey Shabanowitz and Jae C Schwartz and Donald F Hunt and Joshua J Coon}, year = {2004}, doi = {10.1021/ac0497104}, url = {https://pubmed.ncbi.nlm.nih.gov/15228329/}, note = {Source identifier: 15228329} }