is chemical entity derived from Relationship between a material entity (x) and a cellular organism or environmental material (y) where the material entity is derived from the starting complex entity y. has role carbohydrate acid derivative anion bacterial metabolite gellan gum A polysaccharide acid oxoanion produced by bacteria, which is used as a substitute for agar as gelling agent in various clinical bacteriological media. CAS:71010-52-1 CHEBI:85248 Gelrite KEGG:D08927 PMID:25439950 PMID:25707750 PMID:25761520 Phytagel Reaxys:11314514 Wikipedia:Gellan_gum chebi_ontology