2.7.2.7 Co2+ slight activation 642343 2.7.2.7 Fe2+ slight activation 642343 2.7.2.7 Mg2+ - 642348 2.7.2.7 Mg2+ cation requirement is satisfied by Mn2+ or Mg2+ 642343 2.7.2.7 Mg2+ divalent cation requirement is satisfied by Mg2+ 642348 2.7.2.7 Mg2+ Km: 2.0 mM 642344 2.7.2.7 Mn2+ 10 mM used in assay conditions 761102 2.7.2.7 Mn2+ 4 mM used in assay conditions 756087 2.7.2.7 Mn2+ cation requirement is satisfied by Mn2+ or Mg2+. Km-value for Mn2+ is 27 mM 642343 2.7.2.7 Mn2+ Km: 4.0 mM 642344 2.7.2.7 Zn2+ slight activation 642343