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Table 1 Concentration of L-amino acids in the 1.0 × physiological concentration (PC) culture media.

From: Amino acids and insulin act additively to regulate components of the ubiquitin-proteasome pathway in C2C12 myotubes

Amino acids

Concentration (mM)

Alanine

0.41

Arginine

0.18

Asparagine

0.07

Aspartate

0.04

Cysteine

0.06

Glutamate

0.11

Glutamine

0.74

Glycine

0.28

Histidine

0.07

Isoleucine

0.09

Leucine

0.15

Lysine

0.35

Methionine

0.05

Phenylalanine

0.08

Proline

0.33

Serine

0.53

Threonine

0.25

Tryptophan

0.07

Tyrosine

0.07

Valine

0.19