has role manganese atom 0 25Mn 54.938 54.93805 CAS:7439-96-5 CHEBI:13382 CHEBI:18291 CHEBI:25153 CHEBI:6681 InChI=1S/Mn KEGG:C00034 Mangan Manganese Mn PWHULOQIROXLJO-UHFFFAOYSA-N WebElements:Mn [Mn] chebi_ontology manganese manganese manganeso manganum micronutrient manganese group element atom Escherichia coli metabolite