Question: On what topic did James Watson and Alex Stokes have papers published in "Nature" on 25 April 1953?
Sentence (from "Alex Stokes"): Alexander (Alec) Rawson Stokes (27 June 1919 – 5 February 2003) was a co-author of the second of the three papers published sequentially in "Nature" on 25 April 1953 announcing the presumed molecular structure of DNA.
Relevant evidence: Yes