1 Skaggs School of Pharmacy and Pharmaceutical Sciences, University of California, San Diego, La Jolla, CA 92093.
2 Collaborative Mass Spectrometry Innovation Center, Skaggs School of Pharmacy and Pharmaceutical Sciences, University of California, San Diego, La Jolla, CA 92093.
3 Department of Pediatrics, University of California, San Diego, La Jolla, CA 92093.
4 Department of Computer Science and Engineering, University of California, San Diego, La Jolla, CA 92093.
5 Center for Microbiome Innovation, University of California, San Diego, La Jolla, CA 92093.
6 Skaggs School of Pharmacy and Pharmaceutical Sciences, University of California, San Diego, La Jolla, CA 92093; [email protected].