L-arginyl-L-alpha-amino acid(in) => L-arginyl-L-alpha-amino acid(out)
l-arginyl-l-alpha-amino acid(in) => l-arginyl-l-alpha-amino acid(out)
L-arginyl-L-alpha-amino acid(in) => L-arginyl-L-alpha-amino acid(out)
l-arginyl-l-alpha-amino acid(in) => l-arginyl-l-alpha-amino acid(out)