Structural and physical methods of characterizing metal centers in nature
Calcium in biological systems
Magnesium in biological systems
Sodium in biological systems
Cobalt in biological systems
Manganese in biological systems
Copper in biological systems
Iron in biological systems
Molybdenum and tungsten in biological systems
Vanadium in biological systems
Aluminum in biological systems
Chromium in biological systems
Zinc in biological systems
Nickel in biological systems