L-arginyl-[protein] + UDP-N-acetyl-alpha-D-glucosamine => N(omega)-(N-acetyl-beta-D-glucosaminyl)-L-arginyl-[protein] + UDP + H(+)
l-arginyl-[protein] + udp-n-acetyl-alpha-d-glucosamine => n(omega)-(n-acetyl-beta-d-glucosaminyl)-l-arginyl-[protein] + udp + h(+)
L-arginyl-[protein] + UDP-N-acetyl-alpha-D-glucosamine => N(omega)-(N-acetyl-beta-D-glucosaminyl)-L-arginyl-[protein] + UDP + H(+)
l-arginyl-[protein] + udp-n-acetyl-alpha-d-glucosamine => n(omega)-(n-acetyl-beta-d-glucosaminyl)-l-arginyl-[protein] + udp + h(+)