Ker box plots; the box represents the 25th–75th percentiles, the median is indicated by a bar across the box, the whiskers on each box represent the minimum and maximum values.<p><b>Copyright information:</b></p><p>Taken from "PSMB2 and RPL32 are suitable denominators to normalize gene expression profiles in bronchoalveolar cells"</p><p>http://www.biomedcentral.com/1471-2199/9/69</p><p>BMC Molecular Biology 2008;9():69-69.</p><p>Published online 31 Jul 2008</p><p>PMCID:PMC2529339.</p><p></p
