Expression of chicken CTCF gene in COS-1 cells and partial purification of CTCF protein.

Autor: Kotova ES; Shemyakin and Ovchinnikov Institute of Bioorganic Chemistry, Russian Academy of Sciences, Moscow, 117997, Russia. akser@ibch.ru., Sorokina IV, Akopov SB, Nikolaev LG, Sverdlov ED
Jazyk: angličtina
Zdroj: Biochemistry. Biokhimiia [Biochemistry (Mosc)] 2013 Aug; Vol. 78 (8), pp. 879-83.
DOI: 10.1134/S0006297913080038
Abstrakt: The chicken gene for transcription factor CTCF was expressed in COS-1 mammalian cells. The CTCF protein containing polyhistidine tag was partially purified using metallo-affinity and ion-exchange chromatography. The expressed protein localized in the cell nucleus and was shown to be functionally active in the electrophoretic mobility shift assay and specifically interacted with anti-CTCF antibodies.
Databáze: MEDLINE