abstract |
The present invention relates to proteolytically functional L-amino acids such as L-alanine, L-valine, L-methionine, L-leucine, L-isoleucine or L-phenylalanine from the corresponding aldehydes and carbon dioxide, in particular, 3-methylthio- A method for the biocatalyst synthesis of L-methionine from propanal ("methional") and carbon dioxide. |