Skip to main content
. 2018 Feb 6;13(2):e0192519. doi: 10.1371/journal.pone.0192519

Fig 4. Kinetics of tau phosphorylation at S404 by (A) GSK3β or (B) CDK5 with (black) or without (gray) PKA-prephosphorylation.

Fig 4

The transient peak in (A) is caused by sequential phosphorylation (first S404, then S396) by GSK3β in contrast to kinetics of tau phosphorylation at S404 with CDK5 when residues S396 and S404 are phosphorylated independently by a random mechanism. Errors of experimental values were not provided by the authors [20].