Compared with lentivirus-C treated controls, relative levels of Emx2-mRNA upon OS1-179(+) infection, changed by a factor of 0.56/1 = 0.56 (p<0.001) - and 1.42/1.65 = 0.87 (p<0.01), in wild type and Dicer1-KD NIH/3T3 cells, respectively. This evidence concerns the gene EMX2 and infection.