4-guanidinobutanamide + CO2 + H2O => L-arginine + O2
4-guanidinobutanamide + co2 + h2o => l-arginine + o2
4-guanidinobutanamide + CO2 + H2O => L-arginine + O2
4-guanidinobutanamide + co2 + h2o => l-arginine + o2