\name{vandesompele} \alias{vandesompele} \docType{data} \title{ Data set of Vandesompele et al (2002) } \description{ This data set was used in Vandesompele et al (2002) to demonstrate normalization of real-time quantitative RT-PCR data by geometric averaging of housekeeping genes. } \usage{data(vandesompele)} \format{ A data frame with 85 observations on the following 10 variables which stand for expression data of ten commonly used housekeeping genes \describe{ \item{\code{ACTB}}{actin, beta} \item{\code{B2M}}{beta-2-microglobulin} \item{\code{GAPD}}{glyceraldehyde-3-phosphate dehydrogenase} \item{\code{HMBS}}{hydroxymethylbilane synthase} \item{\code{HPRT1}}{hypoxanthine phosphoribosyltransferase 1} \item{\code{RPL13A}}{ribosomal protein L13a} \item{\code{SDHA}}{succinate dehydrogenase complex subunit A} \item{\code{TBP}}{TATA box binding protein} \item{\code{UBC}}{ubiquitin C} \item{\code{YWHAZ}}{tyrosine 3-monooxygenase/tryptophan 5-monooxygenase activation protein, zeta polypeptide} } } \details{ The row names of this data set indicate the various human tissues which were investigated. \describe{ \item{BM}{9 normal bone-marrow samples} \item{POOL}{9 normal human tissues from pooled organs (heart, brain, fetal brain, lung, trachea, kidney, mammary gland, small intestine and uterus)} \item{FIB}{20 short-term cultured normal fibroblast samples from different individuals} \item{LEU}{13 normal leukocyte samples} \item{NB}{34 neuroblastoma cell lines (independently prepared in different labs from different patients)} } } \source{ The data set was obtained from \url{http://genomebiology.com/content/supplementary/gb-2002-3-7-research0034-s1.txt} } \references{ Jo Vandesompele, Katleen De Preter, Filip Pattyn et al. (2002). Accurate normalization of real-time quantitative RT-PCR data by geometric averaging of multiple internal control genes. Genome Biology 2002. 3(7):research0034.1-0034.11. \url{http://genomebiology.com/2002/3/7/research/0034/} } \examples{ data(vandesompele) str(vandesompele) rownames(vandesompele) } \keyword{datasets}