tissues: adrenal gland, bone marrow, brain cerebellum, brain (whole), fetal brain, fetal liver, heart, kidney, liver, lung (whole), placenta prostate, salivary gland, skeletal muscle, testis, thymus, thyroid gland trachea, uterus, spinal cord. First-stranded cDNA made from pooled mRNA sources. PCR product is sequencing directly, typically from the PCR primers.