Q: Given a question and a context passage, generate the answer having the word or phrase from the context passage. Here, the answer should be a shortest continous span from the passage.
Context: NACHT, LRR and PYD domains-containing protein 3 (NALP3) also known by cryopyrin is a protein that in humans is encoded by the NLRP3 gene located on the long arm of chromosome 1.
Question: Which chromosome is NALP3 found on?
A:
chromosome 1