>3cqpB (B:) observed residues (from ATOM records)
tkavcvlkgdgpvqgiinfeqkesngpvkvwgsikglteglhgfhvhefgdntagctsag
phfnplsrkhggpkeerhvgdlrnvtadkdgvadvsiedsvislsgdhciigrtlvvhek
addlgkggneestktgnagsrlacgvigiaq