>5ytuB (B:) SEQRES residues mkhhhhhhpmsdydipttenlyfqgamatkavcvlkgdgpvqgiinfeqkesngpvkvwg sikglteglhgfhvhefgdntagctsagphfnplsrkhggpkdeerhvgdlgnvtadkdg vadvsiedsvislsgdhciigrtlvvhekaddlgkggneestktgnagsrlacgvigiaq