1956 年 69 巻 813 号 p. 97-102
1. The cells, trained to and grown in the medium containing 4mM of copper, contained in their amino acid pool less of glycine and serine and more of peptide-like matter than those grown in the unpoisoned medium.
2. Chromatograms of the extracts from copper-trained substrains did not differ from that of the parent strain when they were cultured in the unpoisoned medium.