Cloning and expression of a pseudo-ovalbumin gene

Autor: Savio L. C. Woo, Bert W. O'Malley, Myles L. Mace, Ming-Jer Tsai, Eugene C. Lai, Sophia Y. Tsai
Rok vydání: 1979
Předmět:
Zdroj: Biochemical and Biophysical Research Communications. 89:997-1005
ISSN: 0006-291X
DOI: 10.1016/0006-291x(79)91876-x
Popis: A Pseudo-ovalbumin gene, bearing significant nucleotide sequence homology to the ovalbumin gene, has been cloned from genomic chick DNA. Similar to the authentic ovalbumin gene, the pseudo-gene is a unique sequence gene in the chick genome and is expressed at a low level in the immature chick oviduct. In contrast to the ovalbumin gene, expression of the pseudo-gene in the oviduct is not inducible by estrogen. The concentration of pseudo-gene RNA is only ∼0.01% of that of authentic ovalbumin mRNA in estrogen-stimulated oviduct cells. Nucleotide sequence analysis of the two sequence related genes may reveal the molecular basis of differential response to steroid hormone induction in the same tissue.
Databáze: OpenAIRE