preferred_name: guanidine + L-glutamate 5-semialdehyde => 5-hydroxy-L-arginine
preferred_name_lc: guanidine + l-glutamate 5-semialdehyde => 5-hydroxy-l-arginine
label: guanidine + L-glutamate 5-semialdehyde => 5-hydroxy-L-arginine
label_lc: guanidine + l-glutamate 5-semialdehyde => 5-hydroxy-l-arginine