51.   The researchers suspect that identical genes are found in canola.

52.   The tricky part is finding those genes.

53.   Their mission is to find the genes to create heartier plants that can withstand weather extremes.

54.   There are several cases in which one gene is found in the roundworm or fly and four very similar genes in vertebrates.

55.   They found the genes by studying the pedigrees of several families who suffer from a rare but intriguing form of epilepsy.

56.   They want to find the gene so they can offer screening tests to identify couples at risk of having a baby with the disease.

57.   They wanted to make it irresistible for scientists to find the gene that causes it.

58.   To find genes that cause cancer, he is assembling a vast bank of normal and cancerous human tissues.

59.   To find these genes, hundreds or thousands of patients might be needed.

60.   Using standard molecular techniques, his team succeeded in finding the gene and then showed that it is also missing in prostate, breast and kidney tumor cells.