>1svxA (A:) observed residues (from ATOM records)
sdlgrklleaaragqddevrilmangadvnaadntgttplhlaaysghleivevllkhga
dvdasdvfgytplhlaaywghleivevllkngadvnamdsdgmtplhlaakwgyleivev
llkhgadvnaqdkfgktafdisidngnedlaeilqkl