D-glyceraldehyde 3-phosphate + L-arginine => N(2)-(2-carboxyethyl)-L-arginine + phosphate + H(+)
d-glyceraldehyde 3-phosphate + l-arginine => n(2)-(2-carboxyethyl)-l-arginine + phosphate + h(+)
D-glyceraldehyde 3-phosphate + L-arginine => N(2)-(2-carboxyethyl)-L-arginine + phosphate + H(+)
d-glyceraldehyde 3-phosphate + l-arginine => n(2)-(2-carboxyethyl)-l-arginine + phosphate + h(+)