L-arginine(in) + L-phenylalanine(out) => L-arginine(out) + L-phenylalanine(in)
l-arginine(in) + l-phenylalanine(out) => l-arginine(out) + l-phenylalanine(in)
L-arginine(in) + L-phenylalanine(out) => L-arginine(out) + L-phenylalanine(in)
l-arginine(in) + l-phenylalanine(out) => l-arginine(out) + l-phenylalanine(in)