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