Question: The professor of bioengineering Valerie Daggett worked with which American-British-Israeli biophysicist and a professor of structural biology who has been professor at Stanford University since 1987?
Sentence (from "Michael Levitt"): Michael Levitt, FRS (Hebrew: מיכאל לויט‎ ‎ ; born 9 May 1947) is an American-British-Israeli biophysicist and a professor of structural biology at Stanford University, a position he has held since 1987.
Relevant evidence: Yes