Poly A is a blocking reagent used during the prehybridization of microarrays. Blocks resulting dT sequence in labeled cDNA.
Bauer et al., Endothelial-specific expression of caveolin-1 impairs microvascular permeability and angiogenesis. Proceedings of the National Academy of Sciences, 102:204-209.
Debacq-Chainiaux et al., Repeated exposure of human skin fibroblasts to UVB at subcytotoxic level triggers premature senescence through the TGF-{beta}1 signaling pathway. Journal of Cell Science, 118:743-758.
Hsu et al., Herpes Simplex Virus Infection Stabilizes Cellular IEX-1 mRNA. Journal of Virology, 79:4090-4098.
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