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This is a retraction to: K F Houslay, B A Fertig, F Christian, A J Tibbo, J Ling, J E Findlay, M D Houslay, G S Baillie. Phosphorylation of PDE4A5 by MAPKAPK2 attenuates fibrin degradation via p75 signalling, The Journal of Biochemistry, Volume 166, Issue 1, July 2019, Pages 97–106, https://doi.org/10.1093/jb/mvz016
The corresponding author is retracting this article following an institutional investigation into the authenticity of the figures in the paper. The institution ultimately determined Figure 3 was not authentic and the scientific integrity of the article had been compromised.