has part has part has_part exists_during characteristic of inheres_in has role has role towards cofactor monoatomic monocation potassium(1+) CHEBI:26219 CHEBI:8345 K(+) K+ POTASSIUM ION chebi_ontology A monoatomic monocation obtained from potassium. CHEBI:29103 CHEBI:49685 alkali metal cation elemental potassium monovalent inorganic cation human metabolite vegetative cell (sensu Fungi) increased level of substance in cell during vegetative growth single-celled organism vegetative growth phase increased concentration