>1n18C (C:) SEQRES residues
matkavavlkgdgpvqgiinfeqkesngpvkvwgsikglteglhgfhvhefgdntagcts
agphfnplsrkhggpkdeerhvgdlgnvtadkdgvadvsiedsvislsgdhsiigrtlvv
hekaddlgkggneestktgnagsrlacgvigiaq