приклади
Most of the sulfate substrate comes from sulfoxidation of the amino acid cysteine .
The integration of reduced sulphur into the amino acid cysteine is a central step in the assimilation of inorganic sulphur.
As long as the supply of methionine is adequate, cysteine is considered as nonessential.
Whey proteins are also rich in the sulfur-containing amino acids cysteine and methionine.
The gelatinase activity was due to metalloproteinases and not cysteine or serine proteinases.
Other