Lysine makes up a significant portion of the PEVK region (∼15% of all amino acids) in three analyzed skeletal muscle types as well as in the left ventricle
Species
Region
Tissue
Lysine count
AA total
Percentage
Mouse
N2B element
LV
54
883
6.12%
Human
N2B element
LV
64
928
6.90%
Mouse
PEVK
LV
112
723
15.49%
Mouse
PEVK
EDL
299
1,914
15.62%
Mouse
PEVK
Soleus
284
1,816
15.64%
Mouse
PEVK
Diaphragm
269
1,898
14.17%
Species
Region
Tissue
Lysine count
AA total
Percentage
Mouse
N2B element
LV
54
883
6.12%
Human
N2B element
LV
64
928
6.90%
Mouse
PEVK
LV
112
723
15.49%
Mouse
PEVK
EDL
299
1,914
15.62%
Mouse
PEVK
Soleus
284
1,816
15.64%
Mouse
PEVK
Diaphragm
269
1,898
14.17%
Lysine counts and percentages in the N2B region are much lower at 6–7% (see supplemental text at the end of the PDF). LV, left ventricle.