From: Variability of protein level and phosphorylation status caused by biopsy protocol design in human skeletal muscle analyses
Protein tested
Technique-induced variability
Akt
27%
phospho-Akt
25%
GSK-3β
26%
phospho-GSK-3β
p70 S6K
20%
phospho-p70 S6K
50%
MuRF1
37%
phospho-4E-BP1
48%
Total proteins
28%
Phospho-proteins
Overall
32%