Oligomers consisting of L-aspartic acid, L-glutamic acid, L-tyrosine and L-phenylalanine were synthesized through the corresponding amino acid.
以多氨基酸共聚法,将L -天冬氨酸、L -谷氨酸、L -酪氨酸和L -苯丙氨酸合成低分子的聚合物。
3
The amount of aromatic amino acids such as L-tryptophan, L-tyrosine and L-phenylalanine was important for the accumulation of D-ribose, and its amount need to be controlled precisely.