Assertion: l threonine | /r/HasProperty | l-isoleucine
Facets:
Source sentences:
text: In Escherichia coli, the amino acids L-threonine, L-isoleucine, L-lysine and L-methionine derive all or part of their carbon atoms from aspartate (aspartic acid) via the following common biosynthetic pathway (G. N. Cohen, “The Common Pathway to Lysine, Methionine and Threonine,”