Who discovered the double-helix DNA structure?
James Watson and Francis Crick identified the double-helix structure of deoxyribonucleic acid in 1953.
Below is an instruction that describes a task, paired with an input that provides further context. Write a response that appropriately completes the request.
### Instruction: Who discovered the double-helix DNA structure?
### Input: 
### Response: James Watson and Francis Crick identified the double-helix structure of deoxyribonucleic acid in 1953.