Carbon, nitrogen, and hydrogen isotope analysis of individual amino acids reveals variation in the gut microbiome’s role in the protein metabolism of wild small mammals

Alexi Besser1, Christina M Blevins1, Emma A Elliott Smith1, Marilyn L Fogel2 and Seth D Newsome1, (1)University of New Mexico, Biology Department, Albuquerque, NM, United States, (2)University of California Riverside, EDGE Institute, Riverside, CA, United States