image: Microscopy analysis showed the X4-2-6 peptide did not alter the colocalization of the CXCR4 receptor with beta-arrestin 2 (BA2) in an immortal T cell line. This material relates to a paper that appeared in the Oct. 16, 2018, issue of Science Signaling, published by AAAS. The paper, by author at institution in location; and colleagues was titled, "Biased antagonism of CXCR4 avoids antagonist tolerance." view more
Credit: B. Hitchinson<i> et al., Science Signaling </i>(2018)