<Tr> <Th> Species </Th> <Td> Human </Td> <Td> Mouse </Td> </Tr> <Tr> <Th> Entrez </Th> <Td> <Table> <Tr> <Th_colspan="1"> </Th> </Tr> <Tr> <Td_colspan="1"> <P> 1080 </P> </Td> </Tr> </Table> </Td> <Td> <Table> <Tr> <Th_colspan="1"> </Th> </Tr> <Tr> <Td_colspan="1"> <P> 12638 </P> </Td> </Tr> </Table> </Td> </Tr> <Table> <Tr> <Th_colspan="1"> </Th> </Tr> <Tr> <Td_colspan="1"> <P> 1080 </P> </Td> </Tr> </Table> <Tr> <Td_colspan="1"> <P> 1080 </P> </Td> </Tr>

Where is the gene for cystic fibrosis located