>3zv5B (B:) observed residues (from ATOM records)
mkltgevalitggasglgralvdrfvaegarvavldksaerlrelevahggnavgvvgdv
rslqdqkraaerclaafgkidtlipnagiwdystaladlpedkidaafddifhvnvkgyi
havkaclpalvssrgsvvftisnagfypngggplytatkhavvglvrqmafelaphvrvn
gvapggmntdlrgpsslgsvpladmlksvlpigrmpaleeytgayvffatrgdslpatga
llnydggmgvrgfltaaggadlpeklnin