To make their mice hypersensitive to explosives, the researchers altered the gene responsible for the DNT receptor so that the transgenic mice have as many as one million neurons in which the odor receptor is tuned to the fragrance of a land mine.
The messages included: "u r very cute indeed" "very glad to know that u r fine now let celebrate this n have some fun on weekend " and "plz dnt say no u know I like u too much dnt break my heart".