Using Multidimensional Separations to Distinguish Isomeric Amino Acid-Bile Acid Conjugates and Assess Their Presence and Perturbations in Model Systems. - Stewart AK; Foley MH; Dougherty MK; McGill SK; Gulati AS; Gentry EC; Hagey LR; Dorrestein PC; Theriot CM; Dodds JN; Baker ES (Analytical chemistry, 2023)