CHAU2415 This is a 6" x 4"" hand signed photo for Edmond Fischer Swiss Chemist and Nobel Prize winner who has personally hand autographed the photo where his signature rests perfectly accompanying his portrait bar just some light surface (imperfections) this is outstanding condition (ex minus/ex).
Edmond Henri Fischer was a Swiss-American biochemist. He and his collaborator Edwin G. Krebs were awarded the Nobel Prize in Physiology or Medicine in 1992 for describing how reversible phosphorylation works as a switch to activate proteins and regulate various cellular processes.
