lactate + L-arginyl-[protein] + H(+) => N(omega)-(1-hydroxy-2-oxopropyl)-L-arginyl-[protein] + H2O
lactate + l-arginyl-[protein] + h(+) => n(omega)-(1-hydroxy-2-oxopropyl)-l-arginyl-[protein] + h2o
lactate + L-arginyl-[protein] + H(+) => N(omega)-(1-hydroxy-2-oxopropyl)-L-arginyl-[protein] + H2O
lactate + l-arginyl-[protein] + h(+) => n(omega)-(1-hydroxy-2-oxopropyl)-l-arginyl-[protein] + h2o