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. 2018 Nov 27;19(12):3768. doi: 10.3390/ijms19123768

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© 2018 by the authors.

Licensee MDPI, Basel, Switzerland. This article is an open access article distributed under the terms and conditions of the Creative Commons Attribution (CC BY) license (http://creativecommons.org/licenses/by/4.0/).

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Effects of NH₂-terminal processing on CXCL8-induced β-arrestin 1 recruitment. Kinetic BRET measurements of β-arrestin 1 recruitment to CXCR1 (n = 3) (A,B) and CXCR2 (n = 4) (C,D) in transfected HEK-293T cells after stimulation with 100 nM CXCL8(1-77) ●,[Cit⁵]CXCL8(1-77) ■ or CXCL8(6-77) ▲. Results are represented as ligand-induced BRET ratio +SEM.