MUC5AC and type 1 diabetes mellitus: In addition, the enzyme beta-N-acetylhexosaminidase (K01207), which degrades mucin [36], contributed by Eubacterium rectale, E. siraeum, Ruminococcus bromii, Bifidobacterium adolescentis, B. bifidum and Roseburia intestinalis, was decreased in women with T1D, but only in trimester 2.