Ariants quantified by 454 GS-Junior. Solid black line is the regression line. Dotted black lines show the 95 confidence interval of the mean.Comparison of deep sequencing and a phenotypic method for predicting tropism.We compared the genotypic predictions obtained using the MiSeq and 454 GS-Junior systems and the Pyrovir tropism prediction (http://diag.ablsa.com/pyrovir/submit.php ) and the pheno