AUTHOR=Soares Nelson C. , Blackburn Jonathan M. TITLE=Mass Spectrometry Targeted Assays as a Tool to Improve Our Understanding of Post-translational Modifications in Pathogenic Bacteria JOURNAL=Frontiers in Microbiology VOLUME=7 YEAR=2016 URL=https://www.frontiersin.org/journals/microbiology/articles/10.3389/fmicb.2016.01216 DOI=10.3389/fmicb.2016.01216 ISSN=1664-302X