4UFC:
reference: Glycan complexity dictates microbial resource allocation in the large intestine., Rogowski A, Briggs JA, Mortimer JC, Tryfona T, Terrapon N, Lowe EC, Basle A, Morland C, Day AM, Zheng H, Rogers TE, Thompson P, Hawkins AR, Yadav MP, Henrissat B, Martens EC, Dupree P, Gilbert HJ, Bolam DN, Nat Commun. 2015 Jun 26;6:7481. doi: 10.1038/ncomms8481. PMID: 26112186

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