#mucopolysaccharide  complex polysaccharides containing an amino group; occur chiefly as components of connective tissue
  supertype:  #polysaccharide__polyose  any of a class of carbohydrates whose molecules contain chains of monosaccharide molecules
  subtype:  #hyaluronic_acid  a viscous mucopolysaccharide found in the connective tissue space and the synovial fluid of movable joints and the humors of the eye; a cementing and protective substance

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