May 20, 2009Elias Arnér Selenoprotein reactivity Elias Arnér, MD PhD Division of Biochemistry Medical Biochemistry and Biophysics Karolinska Institutet.
- an essential trace element
- an essential trace element Basics What is selenium? discoverer: Berzelius (1817) occurrence in the earth‘s crust: 0.05 ppm nonmetal (chalcogen) close.