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CBX4 Antibody

Rabbit Polyclonal Antibody
Cat. No. 
251922
Unit 
0.1 mg
Price $292.00

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Abbiotec

938 S. Andreasen Dr., Ste I
Escondido, CA 92029, USA

Phone: 1 858 586 0500 x100,
1 800 854 7453
Fax: 1 858 586 6252
Email: info@abbiotec.com
Description 
E3 SUMO-protein ligase CBX4 (CBX4) is a protein ligase which facilitates SUMO1 conjugation by UBE2I. CBX4 is a component of the Polycomb group (PcG) multiprotein PRC1 complex, a complex required to maintain the transcriptionally repressive state of many genes, including Hox genes, throughout development. The PcG PRC1 complex acts via chromatin remodeling and modification of histones; and it mediates monoubiquitination of histone H2A 'Lys-119', rendering chromatin heritably changed in its expressibility.