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