1. Collaborative
Mass Spectrometry Innovation Center, Skaggs School of Pharmacy and
Pharmaceutical Sciences, University of California, San Diego, La Jolla, California 92093, United States
2. Department
of Pediatrics, University of California, San Diego, La Jolla, California 92093, United States
3. Structural
and Computational Biology Unit, European Molecular Biology Laboratory, Heidelberg 69117, Germany
4. UC
San Diego Center for Microbiome Innovation, University of California, San Diego, La Jolla, California 92093, United States
5. Department of Computer Science & Engineering, University of California, San Diego, La Jolla, California 92093, United States