>5ytoA (A:) observed residues (from ATOM records)
amatkavcvlkgdgpvqgiinfeqkesngpvkvwgsikglteglhgfhvhefgdntagct
sagphfnplsrkhggpkdeerhvgdlgnvtadkdgvadvsiedsvislsgdhciigrtlv
vhekaddlgkggneestktgnagsrlacgvigiaq