Question: Protein phosphorylation is a post-translational modification of proteins, was first reported in 1906 by which American biochemist who studied the structure and function of nucleic acids, at the Rockefeller Institute for Medical Research?
Sentence (from "Protein phosphorylation"): Phosphorylation alters the structural conformation of a protein, causing it to become activated, deactivated, or modifying its function.
Relevant evidence: No