preferred_name: a 2-oxocarboxylate + L-ornithine => L-glutamate 5-semialdehyde + an L-alpha-amino acid
preferred_name_lc: a 2-oxocarboxylate + l-ornithine => l-glutamate 5-semialdehyde + an l-alpha-amino acid
label: a 2-oxocarboxylate + L-ornithine => L-glutamate 5-semialdehyde + an L-alpha-amino acid
label_lc: a 2-oxocarboxylate + l-ornithine => l-glutamate 5-semialdehyde + an l-alpha-amino acid